src/HOL/Import/proof_kernel.ML
author obua
Sat, 24 Sep 2005 10:47:22 +0200
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child 17626 1c1557f7ae5c
permissions -rw-r--r--
bug fix
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(*  Title:      HOL/Import/proof_kernel.ML
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    ID:         $Id$
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    Author:     Sebastian Skalberg (TU Muenchen), Steven Obua
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*)
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signature ProofKernel =
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sig
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    type hol_type
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    type tag
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    type term
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    type thm
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    type ('a,'b) subst
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    type proof_info
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    datatype proof = Proof of proof_info * proof_content
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	 and proof_content
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	   = PRefl of term
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	   | PInstT of proof * (hol_type,hol_type) subst
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	   | PSubst of proof list * term * proof
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	   | PAbs of proof * term
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	   | PDisch of proof * term
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	   | PMp of proof * proof
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	   | PHyp of term
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	   | PAxm of string * term
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	   | PDef of string * string * term
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	   | PTmSpec of string * string list * proof
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	   | PTyDef of string * string * proof
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	   | PTyIntro of string * string * string * string * term * term * proof
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	   | POracle of tag * term list * term
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	   | PDisk
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	   | PSpec of proof * term
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	   | PInst of proof * (term,term) subst
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	   | PGen of proof * term
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	   | PGenAbs of proof * term option * term list
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	   | PImpAS of proof * proof
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	   | PSym of proof
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	   | PTrans of proof * proof
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	   | PComb of proof * proof
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	   | PEqMp of proof * proof
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	   | PEqImp of proof
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	   | PExists of proof * term * term
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	   | PChoose of term * proof * proof
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	   | PConj of proof * proof
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	   | PConjunct1 of proof
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	   | PConjunct2 of proof
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	   | PDisj1 of proof * term
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	   | PDisj2 of proof * term
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	   | PDisjCases of proof * proof * proof
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	   | PNotI of proof
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	   | PNotE of proof
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	   | PContr of proof * term
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    exception PK of string * string
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    val get_proof_dir: string -> theory -> string option
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    val debug : bool ref
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    val disk_info_of : proof -> (string * string) option
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    val set_disk_info_of : proof -> string -> string -> unit
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    val mk_proof : proof_content -> proof
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    val content_of : proof -> proof_content
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    val import_proof : string -> string -> theory -> (theory -> term) option * (theory -> proof)
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    val rewrite_hol4_term: Term.term -> theory -> Thm.thm
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    val type_of : term -> hol_type
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    val get_thm  : string -> string         -> theory -> (theory * thm option)
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    val get_def  : string -> string -> term -> theory -> (theory * thm option)
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    val get_axiom: string -> string         -> theory -> (theory * thm option)
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    val store_thm : string -> string -> thm -> theory -> theory * thm
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    val to_isa_thm : thm -> (term * term) list * Thm.thm
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    val to_isa_term: term -> Term.term
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    val REFL : term -> theory -> theory * thm
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    val ASSUME : term -> theory -> theory * thm
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    val INST_TYPE : (hol_type,hol_type) subst -> thm -> theory -> theory * thm
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    val INST : (term,term)subst -> thm -> theory -> theory * thm
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    val EQ_MP : thm -> thm -> theory -> theory * thm
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    val EQ_IMP_RULE : thm -> theory -> theory * thm
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    val SUBST : thm list -> term -> thm -> theory -> theory * thm
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    val DISJ_CASES : thm -> thm -> thm -> theory -> theory * thm
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    val DISJ1: thm -> term -> theory -> theory * thm
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    val DISJ2: term -> thm -> theory -> theory * thm
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    val IMP_ANTISYM: thm -> thm -> theory -> theory * thm
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    val SYM : thm -> theory -> theory * thm
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    val MP : thm -> thm -> theory -> theory * thm
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    val GEN : term -> thm -> theory -> theory * thm
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    val CHOOSE : term -> thm -> thm -> theory -> theory * thm
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    val EXISTS : term -> term -> thm -> theory -> theory * thm
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    val ABS : term -> thm -> theory -> theory * thm
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    val GEN_ABS : term option -> term list -> thm -> theory -> theory * thm
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    val TRANS : thm -> thm -> theory -> theory * thm
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    val CCONTR : term -> thm -> theory -> theory * thm
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    val CONJ : thm -> thm -> theory -> theory * thm
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    val CONJUNCT1: thm -> theory -> theory * thm
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    val CONJUNCT2: thm -> theory -> theory * thm
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    val NOT_INTRO: thm -> theory -> theory * thm
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    val NOT_ELIM : thm -> theory -> theory * thm
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    val SPEC : term -> thm -> theory -> theory * thm
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    val COMB : thm -> thm -> theory -> theory * thm
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    val DISCH: term -> thm -> theory -> theory * thm
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    val type_introduction: string -> string -> string -> string -> string -> term * term -> thm -> theory -> theory * thm
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    val new_definition : string -> string -> term -> theory -> theory * thm
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    val new_specification : string -> string -> string list -> thm -> theory -> theory * thm
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    val new_type_definition : string -> string -> string -> thm -> theory -> theory * thm
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    val new_axiom : string -> term -> theory -> theory * thm
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    val prin : term -> unit 
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    val protect_factname : string -> string
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end
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structure ProofKernel :> ProofKernel =
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struct
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type hol_type = Term.typ
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type term = Term.term
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datatype tag = Tag of string list
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type ('a,'b) subst = ('a * 'b) list
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datatype thm = HOLThm of (Term.term * Term.term) list * Thm.thm
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fun hthm2thm (HOLThm (_, th)) = th 
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datatype proof_info
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  = Info of {disk_info: (string * string) option ref}
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datatype proof = Proof of proof_info * proof_content
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     and proof_content
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       = PRefl of term
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       | PInstT of proof * (hol_type,hol_type) subst
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       | PSubst of proof list * term * proof
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       | PAbs of proof * term
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       | PDisch of proof * term
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       | PMp of proof * proof
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       | PHyp of term
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       | PAxm of string * term
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       | PDef of string * string * term
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       | PTmSpec of string * string list * proof
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       | PTyDef of string * string * proof
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       | PTyIntro of string * string * string * string * term * term * proof
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       | POracle of tag * term list * term
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       | PDisk
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       | PSpec of proof * term
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       | PInst of proof * (term,term) subst
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       | PGen of proof * term
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       | PGenAbs of proof * term option * term list
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       | PImpAS of proof * proof
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       | PSym of proof
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       | PTrans of proof * proof
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       | PComb of proof * proof
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       | PEqMp of proof * proof
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       | PEqImp of proof
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       | PExists of proof * term * term
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       | PChoose of term * proof * proof
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       | PConj of proof * proof
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       | PConjunct1 of proof
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       | PConjunct2 of proof
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       | PDisj1 of proof * term
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       | PDisj2 of proof * term
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       | PDisjCases of proof * proof * proof
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       | PNotI of proof
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       | PNotE of proof
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       | PContr of proof * term
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exception PK of string * string
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fun ERR f mesg = PK (f,mesg)
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fun print_exn e = 
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    case e of
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	PK (m,s) => (writeln ("PK (" ^ m ^ "): " ^ s); raise e)
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      | _ => Goals.print_exn e
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(* Compatibility. *)
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fun mk_syn thy c =
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  if Syntax.is_identifier c andalso not (Syntax.is_keyword (Sign.syn_of thy) c) then NoSyn
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  else Syntax.literal c
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3d760a971fde use Syntax.is_identifier;
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fun quotename c =
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  if Syntax.is_identifier c andalso not (OuterSyntax.is_keyword c) then c else quote c
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fun smart_string_of_cterm ct =
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    let
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	val {sign,t,T,...} = rep_cterm ct
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        (* Hack to avoid parse errors with Trueprop *)
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	val ct  = (cterm_of sign (HOLogic.dest_Trueprop t)
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		   handle TERM _ => ct)
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	fun match cu = t aconv (term_of cu)
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	fun G 0 = I
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	  | G 1 = Library.setmp show_types true
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	  | G 2 = Library.setmp show_all_types true
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	  | G _ = error ("ProofKernel.smart_string_of_cterm internal error: " ^ (G 2 string_of_cterm ct))
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	fun F sh_br n =
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	    let
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		val str = Library.setmp show_brackets sh_br (G n string_of_cterm) ct
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		val cu  = transform_error (read_cterm sign) (str,T)
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	    in
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		if match cu
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		then quote str
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		else F false (n+1)
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	    end
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	    handle ERROR_MESSAGE mesg =>
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		   if String.isPrefix "Ambiguous" mesg andalso
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		      not sh_br
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		   then F true n
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		   else F false (n+1)
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    in
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	transform_error (Library.setmp print_mode [] (Library.setmp Syntax.ambiguity_is_error true (F false))) 0
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    end
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    handle ERROR_MESSAGE mesg => quote (string_of_cterm ct)
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val smart_string_of_thm = smart_string_of_cterm o cprop_of
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fun prth th = writeln ((Library.setmp print_mode [] string_of_thm) th)
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fun prc ct = writeln ((Library.setmp print_mode [] string_of_cterm) ct)
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val prin = Library.setmp print_mode [] prin
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fun pth (HOLThm(ren,thm)) =
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    let
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	(*val _ = writeln "Renaming:"
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	val _ = app (fn(v,w) => (prin v; writeln " -->"; prin w)) ren*)
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	val _ = prth thm
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    in
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	()
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    end
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fun disk_info_of (Proof(Info{disk_info,...},_)) = !disk_info
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fun mk_proof p = Proof(Info{disk_info = ref NONE},p)
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fun content_of (Proof(_,p)) = p
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fun set_disk_info_of (Proof(Info{disk_info,...},_)) thyname thmname =
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    disk_info := SOME(thyname,thmname)
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structure Lib =
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struct
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fun wrap b e s = String.concat[b,s,e]
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fun assoc x =
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    let
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	fun F [] = raise PK("Lib.assoc","Not found")
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	  | F ((x',y)::rest) = if x = x'
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			       then y
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			       else F rest
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    in
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	F
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    end
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fun i mem L = 
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    let fun itr [] = false 
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	  | itr (a::rst) = i=a orelse itr rst 
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    in itr L end;
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fun insert i L = if i mem L then L else i::L
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fun mk_set [] = []
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  | mk_set (a::rst) = insert a (mk_set rst)
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fun [] union S = S
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  | S union [] = S
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  | (a::rst) union S2 = rst union (insert a S2)
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fun implode_subst [] = []
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  | implode_subst (x::r::rest) = ((x,r)::(implode_subst rest))
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  | implode_subst _ = raise ERR "implode_subst" "malformed substitution list"
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fun apboth f (x,y) = (f x,f y)
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end
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open Lib
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structure Tag =
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struct
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val empty_tag = Tag []
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fun read name = Tag [name]
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fun merge (Tag tag1) (Tag tag2) = Tag (Lib.union(tag1,tag2))
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end
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(* Acutal code. *)
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fun get_segment thyname l = (Lib.assoc "s" l
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			     handle PK _ => thyname)
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val get_name : (string * string) list -> string = Lib.assoc "n"
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local
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    open LazyScan
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    infix 7 |-- --|
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    infix 5 :-- -- ^^
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    infix 3 >>
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    infix 0 ||
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in
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exception XML of string
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datatype xml = Elem of string * (string * string) list * xml list
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datatype XMLtype = XMLty of xml | FullType of hol_type
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datatype XMLterm = XMLtm of xml | FullTerm of term
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fun pair x y = (x,y)
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fun scan_id toks =
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    let
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        val (x,toks2) = one Char.isAlpha toks
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        val (xs,toks3) = any Char.isAlphaNum toks2
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    in
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        (String.implode (x::xs),toks3)
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    end
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fun scan_string str c =
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    let
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	fun F [] toks = (c,toks)
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	  | F (c::cs) toks =
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	    case LazySeq.getItem toks of
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		SOME(c',toks') =>
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		if c = c'
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		then F cs toks'
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		else raise SyntaxError
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	      | NONE => raise SyntaxError
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    in
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	F (String.explode str)
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    end
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local
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    val scan_entity =
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	(scan_string "amp;" #"&")
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	    || scan_string "quot;" #"\""
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	    || scan_string "gt;" #">"
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	    || scan_string "lt;" #"<"
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            || scan_string "apos;" #"'"
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in
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fun scan_nonquote toks =
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    case LazySeq.getItem toks of
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	SOME (c,toks') =>
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	(case c of
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	     #"\"" => raise SyntaxError
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	   | #"&" => scan_entity toks'
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	   | c => (c,toks'))
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      | NONE => raise SyntaxError
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end
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val scan_string = $$ #"\"" |-- repeat scan_nonquote --| $$ #"\"" >>
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		     String.implode
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val scan_attribute = scan_id -- $$ #"=" |-- scan_string
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val scan_start_of_tag = $$ #"<" |-- scan_id --
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			   repeat ($$ #" " |-- scan_attribute)
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(* The evaluation delay introduced through the 'toks' argument is needed
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for the sake of the SML/NJ (110.9.1) compiler.  Either that or an explicit
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type :-( *)
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fun scan_end_of_tag toks = ($$ #"/" |-- $$ #">" |-- succeed []) toks
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val scan_end_tag = $$ #"<" |-- $$ #"/" |-- scan_id --| $$ #">"
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fun scan_children id = $$ #">" |-- repeat scan_tag -- scan_end_tag >>
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		       (fn (chldr,id') => if id = id'
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					  then chldr
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					  else raise XML "Tag mismatch")
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and scan_tag toks =
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    let
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	val ((id,atts),toks2) = scan_start_of_tag toks
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   361
	val (chldr,toks3) = (scan_children id || scan_end_of_tag) toks2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   362
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   363
	(Elem (id,atts,chldr),toks3)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   364
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   365
end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   366
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   367
val type_of = Term.type_of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   368
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   369
val boolT = Type("bool",[])
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   370
val propT = Type("prop",[])
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   371
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   372
fun mk_defeq name rhs thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   373
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   374
	val ty = type_of rhs
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   375
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   376
	Logic.mk_equals (Const(Sign.intern_const (sign_of thy) name,ty),rhs)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   377
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   378
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   379
fun mk_teq name rhs thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   380
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   381
	val ty = type_of rhs
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   382
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   383
	HOLogic.mk_eq (Const(Sign.intern_const (sign_of thy) name,ty),rhs)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   384
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   385
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   386
fun intern_const_name thyname const thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   387
    case get_hol4_const_mapping thyname const thy of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   388
	SOME (_,cname,_) => cname
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   389
      | NONE => (case get_hol4_const_renaming thyname const thy of
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   390
		     SOME cname => Sign.intern_const (sign_of thy) (thyname ^ "." ^ cname)
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   391
		   | NONE => Sign.intern_const (sign_of thy) (thyname ^ "." ^ const))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   392
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   393
fun intern_type_name thyname const thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   394
    case get_hol4_type_mapping thyname const thy of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   395
	SOME (_,cname) => cname
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   396
      | NONE => Sign.intern_const (sign_of thy) (thyname ^ "." ^ const)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   397
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   398
fun mk_vartype name = TFree(name,["HOL.type"])
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   399
fun mk_thy_type thy Thy Tyop Args = Type(intern_type_name Thy Tyop thy,Args)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   400
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   401
val mk_var = Free
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   402
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   403
fun dom_rng (Type("fun",[dom,rng])) = (dom,rng)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   404
  | dom_rng _ = raise ERR "dom_rng" "Not a functional type"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   405
16486
1a12cdb6ee6b get_thm(s): Name;
wenzelm
parents: 16427
diff changeset
   406
fun mk_thy_const thy Thy Nam Ty = Const(intern_const_name Thy Nam thy,Ty)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   407
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   408
local 
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   409
    (* fun get_const sg thyname name = 
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   410
       (case term_of (read_cterm sg (name, TypeInfer.logicT)) of
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   411
          c as Const _ => c)
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   412
       handle _ => raise ERR "get_type" (name ^ ": No such constant")*)
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   413
      fun get_const sg thyname name = 
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   414
       (case Sign.const_type sg name of
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   415
          SOME ty => Const (name, ty)
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   416
        | NONE => raise ERR "get_type" (name ^ ": No such constant"))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   417
in
16486
1a12cdb6ee6b get_thm(s): Name;
wenzelm
parents: 16427
diff changeset
   418
fun prim_mk_const thy Thy Nam =
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   419
    let
16486
1a12cdb6ee6b get_thm(s): Name;
wenzelm
parents: 16427
diff changeset
   420
	val name = intern_const_name Thy Nam thy
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   421
	val cmaps = HOL4ConstMaps.get thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   422
    in
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17379
diff changeset
   423
	case StringPair.lookup cmaps (Thy,Nam) of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   424
	    SOME(_,_,SOME ty) => Const(name,ty)
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   425
	  | _ => get_const (sign_of thy) Thy name
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   426
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   427
end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   428
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   429
fun mk_comb(f,a) = f $ a
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   430
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   431
(* Needed for HOL Light *)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   432
fun protect_tyvarname s =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   433
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   434
	fun no_quest s =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   435
	    if Char.contains s #"?"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   436
	    then String.translate (fn #"?" => "q_" | c => Char.toString c) s
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   437
	    else s
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   438
	fun beg_prime s =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   439
	    if String.isPrefix "'" s
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   440
	    then s
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   441
	    else "'" ^ s
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   442
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   443
	s |> no_quest |> beg_prime
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   444
    end
17440
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   445
17444
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   446
val protected_varnames = ref (Symtab.empty:string Symtab.table)
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   447
val invented_isavar = ref (IntInf.fromInt 0)
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   448
17490
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
   449
fun innocent_varname s = Syntax.is_identifier s andalso not (String.isPrefix "u_" s)
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
   450
17592
ece268908438 add debug messages
obua
parents: 17490
diff changeset
   451
fun handle_error f d = transform_error f () handle ERROR_MESSAGE _ => d
ece268908438 add debug messages
obua
parents: 17490
diff changeset
   452
17490
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
   453
val check_name_thy = theory "Main"
17592
ece268908438 add debug messages
obua
parents: 17490
diff changeset
   454
fun valid_boundvarname s = handle_error (fn () => (read_cterm check_name_thy ("SOME "^s^". True", TypeInfer.logicT); true)) false 
ece268908438 add debug messages
obua
parents: 17490
diff changeset
   455
fun valid_varname s = handle_error (fn () => (read_cterm check_name_thy (s, TypeInfer.logicT); true)) false 
17490
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
   456
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   457
fun protect_varname s =
17490
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
   458
    if innocent_varname s andalso valid_varname s then s else
17444
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   459
    case Symtab.lookup (!protected_varnames) s of
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   460
      SOME t => t
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   461
    | NONE => 
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   462
      let
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   463
	  val _ = invented_isavar := IntInf.+ (!invented_isavar, IntInf.fromInt 1)
17490
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
   464
	  val t = "u_"^(IntInf.toString (!invented_isavar))
17444
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   465
          val _ = protected_varnames := Symtab.update (s, t) (!protected_varnames)
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   466
      in
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   467
	  t
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   468
      end
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   469
17490
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
   470
fun protect_boundvarname s = if innocent_varname s andalso valid_boundvarname s then s else "u"
17440
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   471
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   472
fun mk_lambda (v as Free (x, T)) t = Abs (protect_boundvarname x, T, abstract_over (v, t))
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   473
  | mk_lambda (v as Var ((x, _), T)) t = Abs (protect_boundvarname x, T, abstract_over (v, t))
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   474
  | mk_lambda v t = raise TERM ("lambda", [v, t]);
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   475
 
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   476
fun replacestr x y s = 
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   477
let
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   478
  val xl = explode x
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   479
  val yl = explode y
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   480
  fun isprefix [] ys = true
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   481
    | isprefix (x::xs) (y::ys) = if x = y then isprefix xs ys else false
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   482
    | isprefix _ _ = false  
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   483
  fun isp s = isprefix xl s
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   484
  fun chg s = yl@(List.drop (s, List.length xl))
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   485
  fun r [] = []
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   486
    | r (S as (s::ss)) = if isp S then r (chg S) else s::(r ss) 
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   487
in
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   488
  implode(r (explode s))
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   489
end    
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   490
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   491
fun protect_factname s = replacestr "." "_dot_" s
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   492
fun unprotect_factname s = replacestr "_dot_" "." s 
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   493
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   494
val ty_num_prefix = "N_"
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   495
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   496
fun startsWithDigit s = Char.isDigit (hd (String.explode s))
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   497
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   498
fun protect_tyname tyn = 
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   499
  let
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   500
    val tyn' = 
17440
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   501
      if String.isPrefix ty_num_prefix tyn then raise (ERR "protect_ty_name" ("type name '"^tyn^"' is reserved")) else 
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   502
      (if startsWithDigit tyn then ty_num_prefix^tyn else tyn)
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   503
  in
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   504
    tyn'
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   505
  end
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   506
17444
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   507
fun protect_constname tcn = tcn 
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   508
 (* if tcn = ".." then "dotdot"
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   509
  else if tcn = "==" then "eqeq"
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   510
  else tcn*)
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   511
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   512
structure TypeNet =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   513
struct
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   514
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   515
fun get_type_from_index thy thyname types is =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   516
    case Int.fromString is of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   517
	SOME i => (case Array.sub(types,i) of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   518
		       FullType ty => ty
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   519
		     | XMLty xty =>
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   520
		       let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   521
			   val ty = get_type_from_xml thy thyname types xty
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   522
			   val _  = Array.update(types,i,FullType ty)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   523
		       in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   524
			   ty
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   525
		       end)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   526
      | NONE => raise ERR "get_type_from_index" "Bad index"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   527
and get_type_from_xml thy thyname types =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   528
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   529
	fun gtfx (Elem("tyi",[("i",iS)],[])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   530
		 get_type_from_index thy thyname types iS
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   531
	  | gtfx (Elem("tyc",atts,[])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   532
	    mk_thy_type thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   533
			(get_segment thyname atts)
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   534
			(protect_tyname (get_name atts))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   535
			[]
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   536
	  | gtfx (Elem("tyv",[("n",s)],[])) = mk_vartype (protect_tyvarname s)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   537
	  | gtfx (Elem("tya",[],(Elem("tyc",atts,[]))::tys)) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   538
	    mk_thy_type thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   539
			(get_segment thyname atts)
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   540
			(protect_tyname (get_name atts))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   541
			(map gtfx tys)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   542
	  | gtfx _ = raise ERR "get_type" "Bad type"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   543
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   544
	gtfx
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   545
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   546
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   547
fun input_types thyname (Elem("tylist",[("i",i)],xtys)) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   548
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   549
	val types = Array.array(valOf (Int.fromString i),XMLty (Elem("",[],[])))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   550
	fun IT _ [] = ()
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   551
	  | IT n (xty::xtys) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   552
	    (Array.update(types,n,XMLty xty);
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   553
	     IT (n+1) xtys)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   554
	val _ = IT 0 xtys
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   555
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   556
	types
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   557
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   558
  | input_types _ _ = raise ERR "input_types" "Bad type list"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   559
end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   560
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   561
structure TermNet =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   562
struct
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   563
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   564
fun get_term_from_index thy thyname types terms is =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   565
    case Int.fromString is of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   566
	SOME i => (case Array.sub(terms,i) of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   567
		       FullTerm tm => tm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   568
		     | XMLtm xtm =>
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   569
		       let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   570
			   val tm = get_term_from_xml thy thyname types terms xtm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   571
			   val _  = Array.update(terms,i,FullTerm tm)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   572
		       in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   573
			   tm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   574
		       end)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   575
      | NONE => raise ERR "get_term_from_index" "Bad index"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   576
and get_term_from_xml thy thyname types terms =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   577
    let
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   578
	fun get_type [] = NONE
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   579
	  | get_type [ty] = SOME (TypeNet.get_type_from_xml thy thyname types ty)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   580
	  | get_type _ = raise ERR "get_term" "Bad type"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   581
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   582
	fun gtfx (Elem("tmv",[("n",name),("t",tyi)],[])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   583
	    mk_var(protect_varname name,TypeNet.get_type_from_index thy thyname types tyi)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   584
	  | gtfx (Elem("tmc",atts,[])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   585
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   586
		val segment = get_segment thyname atts
17440
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   587
		val name = protect_constname(get_name atts)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   588
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   589
		mk_thy_const thy segment name (TypeNet.get_type_from_index thy thyname types (Lib.assoc "t" atts))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   590
		handle PK _ => prim_mk_const thy segment name
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   591
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   592
	  | gtfx (Elem("tma",[("f",tmf),("a",tma)],[])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   593
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   594
		val f = get_term_from_index thy thyname types terms tmf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   595
		val a = get_term_from_index thy thyname types terms tma
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   596
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   597
		mk_comb(f,a)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   598
	    end
17440
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   599
	  | gtfx (Elem("tml",[("x",tmx),("a",tma)],[])) = 
17490
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
   600
	    let		
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
   601
                val x = get_term_from_index thy thyname types terms tmx 
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
   602
                val a = get_term_from_index thy thyname types terms tma
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   603
	    in
17440
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   604
		mk_lambda x a
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   605
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   606
	  | gtfx (Elem("tmi",[("i",iS)],[])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   607
	    get_term_from_index thy thyname types terms iS
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   608
	  | gtfx (Elem(tag,_,_)) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   609
	    raise ERR "get_term" ("Not a term: "^tag)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   610
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   611
	gtfx
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   612
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   613
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   614
fun input_terms thyname types (Elem("tmlist",[("i",i)],xtms)) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   615
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   616
	val terms = Array.array(valOf(Int.fromString i),XMLtm (Elem("",[],[])))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   617
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   618
	fun IT _ [] = ()
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   619
	  | IT n (xtm::xtms) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   620
	    (Array.update(terms,n,XMLtm xtm);
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   621
	     IT (n+1) xtms)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   622
	val _ = IT 0 xtms
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   623
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   624
	terms
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   625
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   626
  | input_terms _ _ _ = raise ERR "input_terms" "Bad term list"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   627
end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   628
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   629
fun get_proof_dir (thyname:string) thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   630
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   631
	val import_segment =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   632
	    case get_segment2 thyname thy of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   633
		SOME seg => seg
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   634
	      | NONE => get_import_segment thy
16427
9975aab75d72 refer to HOL4_PROOFS setting;
wenzelm
parents: 16363
diff changeset
   635
	val path = space_explode ":" (getenv "HOL4_PROOFS")
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   636
	fun find [] = NONE
14620
1be590fd2422 Minor cleanup of headers and some speedup of the HOL4 import.
skalberg
parents: 14518
diff changeset
   637
	  | find (p::ps) =
1be590fd2422 Minor cleanup of headers and some speedup of the HOL4 import.
skalberg
parents: 14518
diff changeset
   638
	    (let
1be590fd2422 Minor cleanup of headers and some speedup of the HOL4 import.
skalberg
parents: 14518
diff changeset
   639
		 val dir = OS.Path.joinDirFile {dir = p,file=import_segment}
1be590fd2422 Minor cleanup of headers and some speedup of the HOL4 import.
skalberg
parents: 14518
diff changeset
   640
	     in
1be590fd2422 Minor cleanup of headers and some speedup of the HOL4 import.
skalberg
parents: 14518
diff changeset
   641
		 if OS.FileSys.isDir dir
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   642
		 then SOME dir
14620
1be590fd2422 Minor cleanup of headers and some speedup of the HOL4 import.
skalberg
parents: 14518
diff changeset
   643
		 else find ps
1be590fd2422 Minor cleanup of headers and some speedup of the HOL4 import.
skalberg
parents: 14518
diff changeset
   644
	     end) handle OS.SysErr _ => find ps
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   645
    in
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   646
	Option.map (fn p => OS.Path.joinDirFile {dir = p, file = thyname}) (find path)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   647
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   648
			   
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   649
fun proof_file_name thyname thmname thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   650
    let
14620
1be590fd2422 Minor cleanup of headers and some speedup of the HOL4 import.
skalberg
parents: 14518
diff changeset
   651
	val path = case get_proof_dir thyname thy of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   652
		       SOME p => p
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   653
		     | NONE => error "Cannot find proof files"
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   654
	val _ = OS.FileSys.mkDir path handle OS.SysErr _ => ()
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   655
    in
17440
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   656
	OS.Path.joinDirFile {dir = path, file = OS.Path.joinBaseExt {base = (unprotect_factname thmname), ext = SOME "prf"}}
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   657
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   658
	
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   659
fun xml_to_proof thyname types terms prf thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   660
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   661
	val xml_to_hol_type = TypeNet.get_type_from_xml thy thyname types
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   662
	val xml_to_term = TermNet.get_term_from_xml thy thyname types terms
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   663
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   664
	fun index_to_term is =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   665
	    TermNet.get_term_from_index thy thyname types terms is
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   666
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   667
	fun x2p (Elem("prefl",[("i",is)],[])) = mk_proof (PRefl (index_to_term is))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   668
	  | x2p (Elem("pinstt",[],p::lambda)) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   669
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   670
		val p = x2p p
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   671
		val lambda = implode_subst (map xml_to_hol_type lambda)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   672
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   673
		mk_proof (PInstT(p,lambda))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   674
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   675
	  | x2p (Elem("psubst",[("i",is)],prf::prfs)) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   676
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   677
		val tm = index_to_term is
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   678
		val prf = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   679
		val prfs = map x2p prfs
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   680
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   681
		mk_proof (PSubst(prfs,tm,prf))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   682
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   683
	  | x2p (Elem("pabs",[("i",is)],[prf])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   684
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   685
		val p = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   686
		val t = index_to_term is
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   687
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   688
		mk_proof (PAbs (p,t))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   689
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   690
	  | x2p (Elem("pdisch",[("i",is)],[prf])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   691
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   692
		val p = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   693
		val t = index_to_term is
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   694
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   695
		mk_proof (PDisch (p,t))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   696
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   697
	  | x2p (Elem("pmp",[],[prf1,prf2])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   698
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   699
		val p1 = x2p prf1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   700
		val p2 = x2p prf2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   701
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   702
		mk_proof (PMp(p1,p2))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   703
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   704
	  | x2p (Elem("phyp",[("i",is)],[])) = mk_proof (PHyp (index_to_term is))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   705
	  | x2p (Elem("paxiom",[("n",n),("i",is)],[])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   706
	    mk_proof (PAxm(n,index_to_term is))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   707
	  | x2p (Elem("pfact",atts,[])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   708
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   709
		val thyname = get_segment thyname atts
17440
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   710
		val thmname = protect_factname (get_name atts)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   711
		val p = mk_proof PDisk
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   712
		val _  = set_disk_info_of p thyname thmname
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   713
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   714
		p
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   715
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   716
	  | x2p (Elem("pdef",[("s",seg),("n",name),("i",is)],[])) =
17440
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   717
	    mk_proof (PDef(seg,protect_constname name,index_to_term is))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   718
	  | x2p (Elem("ptmspec",[("s",seg)],p::names)) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   719
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   720
		val names = map (fn Elem("name",[("n",name)],[]) => name
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   721
				  | _ => raise ERR "x2p" "Bad proof (ptmspec)") names
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   722
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   723
		mk_proof (PTmSpec(seg,names,x2p p))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   724
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   725
	  | x2p (Elem("ptyintro",[("s",seg),("n",name),("a",abs_name),("r",rep_name)],[xP,xt,p])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   726
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   727
		val P = xml_to_term xP
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   728
		val t = xml_to_term xt
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   729
	    in
17440
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   730
		mk_proof (PTyIntro(seg,protect_tyname name,protect_constname abs_name,protect_constname rep_name,P,t,x2p p))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   731
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   732
	  | x2p (Elem("ptydef",[("s",seg),("n",name)],[p])) =
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   733
	    mk_proof (PTyDef(seg,protect_tyname name,x2p p))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   734
	  | x2p (xml as Elem("poracle",[],chldr)) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   735
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   736
		val (oracles,terms) = Library.partition (fn (Elem("oracle",_,_)) => true | _ => false) chldr
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   737
		val ors = map (fn (Elem("oracle",[("n",name)],[])) => name | xml => raise ERR "x2p" "bad oracle") oracles
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   738
		val (c,asl) = case terms of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   739
				  [] => raise ERR "x2p" "Bad oracle description"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   740
				| (hd::tl) => (hd,tl)
15574
b1d1b5bfc464 Removed practically all references to Library.foldr.
skalberg
parents: 15570
diff changeset
   741
		val tg = foldr (fn (oracle,tg) => Tag.merge (Tag.read oracle) tg) Tag.empty_tag ors
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   742
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   743
		mk_proof (POracle(tg,map xml_to_term asl,xml_to_term c))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   744
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   745
	  | x2p (Elem("pspec",[("i",is)],[prf])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   746
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   747
		val p = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   748
		val tm = index_to_term is
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   749
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   750
		mk_proof (PSpec(p,tm))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   751
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   752
	  | x2p (Elem("pinst",[],p::theta)) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   753
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   754
		val p = x2p p
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   755
		val theta = implode_subst (map xml_to_term theta)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   756
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   757
		mk_proof (PInst(p,theta))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   758
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   759
	  | x2p (Elem("pgen",[("i",is)],[prf])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   760
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   761
		val p = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   762
		val tm = index_to_term is
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   763
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   764
		mk_proof (PGen(p,tm))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   765
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   766
	  | x2p (Elem("pgenabs",[],prf::tms)) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   767
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   768
		val p = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   769
		val tml = map xml_to_term tms
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   770
	    in
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   771
		mk_proof (PGenAbs(p,NONE,tml))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   772
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   773
	  | x2p (Elem("pgenabs",[("i",is)],prf::tms)) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   774
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   775
		val p = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   776
		val tml = map xml_to_term tms
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   777
	    in
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   778
		mk_proof (PGenAbs(p,SOME (index_to_term is),tml))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   779
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   780
	  | x2p (Elem("pimpas",[],[prf1,prf2])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   781
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   782
		val p1 = x2p prf1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   783
		val p2 = x2p prf2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   784
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   785
		mk_proof (PImpAS(p1,p2))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   786
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   787
	  | x2p (Elem("psym",[],[prf])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   788
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   789
		val p = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   790
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   791
		mk_proof (PSym p)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   792
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   793
	  | x2p (Elem("ptrans",[],[prf1,prf2])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   794
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   795
		val p1 = x2p prf1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   796
		val p2 = x2p prf2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   797
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   798
		mk_proof (PTrans(p1,p2))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   799
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   800
	  | x2p (Elem("pcomb",[],[prf1,prf2])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   801
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   802
		val p1 = x2p prf1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   803
		val p2 = x2p prf2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   804
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   805
		mk_proof (PComb(p1,p2))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   806
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   807
	  | x2p (Elem("peqmp",[],[prf1,prf2])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   808
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   809
		val p1 = x2p prf1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   810
		val p2 = x2p prf2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   811
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   812
		mk_proof (PEqMp(p1,p2))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   813
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   814
	  | x2p (Elem("peqimp",[],[prf])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   815
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   816
		val p = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   817
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   818
		mk_proof (PEqImp p)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   819
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   820
	  | x2p (Elem("pexists",[("e",ise),("w",isw)],[prf])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   821
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   822
		val p = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   823
		val ex = index_to_term ise
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   824
		val w = index_to_term isw
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   825
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   826
		mk_proof (PExists(p,ex,w))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   827
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   828
	  | x2p (Elem("pchoose",[("i",is)],[prf1,prf2])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   829
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   830
		val v  = index_to_term is
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   831
		val p1 = x2p prf1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   832
		val p2 = x2p prf2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   833
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   834
		mk_proof (PChoose(v,p1,p2))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   835
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   836
	  | x2p (Elem("pconj",[],[prf1,prf2])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   837
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   838
		val p1 = x2p prf1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   839
		val p2 = x2p prf2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   840
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   841
		mk_proof (PConj(p1,p2))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   842
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   843
	  | x2p (Elem("pconjunct1",[],[prf])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   844
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   845
		val p = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   846
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   847
		mk_proof (PConjunct1 p)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   848
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   849
	  | x2p (Elem("pconjunct2",[],[prf])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   850
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   851
		val p = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   852
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   853
		mk_proof (PConjunct2 p)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   854
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   855
	  | x2p (Elem("pdisj1",[("i",is)],[prf])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   856
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   857
		val p = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   858
		val t = index_to_term is
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   859
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   860
		mk_proof (PDisj1 (p,t))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   861
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   862
	  | x2p (Elem("pdisj2",[("i",is)],[prf])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   863
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   864
		val p = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   865
		val t = index_to_term is
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   866
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   867
		mk_proof (PDisj2 (p,t))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   868
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   869
	  | x2p (Elem("pdisjcases",[],[prf1,prf2,prf3])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   870
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   871
		val p1 = x2p prf1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   872
		val p2 = x2p prf2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   873
		val p3 = x2p prf3
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   874
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   875
		mk_proof (PDisjCases(p1,p2,p3))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   876
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   877
	  | x2p (Elem("pnoti",[],[prf])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   878
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   879
		val p = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   880
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   881
		mk_proof (PNotI p)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   882
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   883
	  | x2p (Elem("pnote",[],[prf])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   884
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   885
		val p = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   886
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   887
		mk_proof (PNotE p)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   888
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   889
	  | x2p (Elem("pcontr",[("i",is)],[prf])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   890
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   891
		val p = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   892
		val t = index_to_term is
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   893
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   894
		mk_proof (PContr (p,t))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   895
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   896
	  | x2p xml = raise ERR "x2p" "Bad proof"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   897
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   898
	x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   899
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   900
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   901
fun import_proof_concl thyname thmname thy = 
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   902
    let
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   903
	val is = TextIO.openIn(proof_file_name thyname thmname thy)
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   904
	val (proof_xml,_) = scan_tag (LazySeq.of_instream is)
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   905
	val _ = TextIO.closeIn is
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   906
    in 
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   907
	case proof_xml of
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   908
	    Elem("proof",[],xtypes::xterms::prf::rest) =>
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   909
	    let
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   910
		val types = TypeNet.input_types thyname xtypes
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   911
		val terms = TermNet.input_terms thyname types xterms
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   912
                fun f xtm thy = TermNet.get_term_from_xml thy thyname types terms xtm               
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   913
	    in
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   914
		case rest of
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   915
		    [] => NONE
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   916
		  | [xtm] => SOME (f xtm)
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   917
		  | _ => raise ERR "import_proof" "Bad argument list"
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   918
	    end
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   919
	  | _ => raise ERR "import_proof" "Bad proof"
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   920
    end
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   921
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   922
fun import_proof thyname thmname thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   923
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   924
	val is = TextIO.openIn(proof_file_name thyname thmname thy)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   925
	val (proof_xml,_) = scan_tag (LazySeq.of_instream is)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   926
	val _ = TextIO.closeIn is
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   927
    in 
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   928
	case proof_xml of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   929
	    Elem("proof",[],xtypes::xterms::prf::rest) =>
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   930
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   931
		val types = TypeNet.input_types thyname xtypes
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   932
		val terms = TermNet.input_terms thyname types xterms
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   933
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   934
		(case rest of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   935
		     [] => NONE
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   936
		   | [xtm] => SOME (fn thy => TermNet.get_term_from_xml thy thyname types terms xtm)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   937
		   | _ => raise ERR "import_proof" "Bad argument list",
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   938
		 xml_to_proof thyname types terms prf)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   939
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   940
	  | _ => raise ERR "import_proof" "Bad proof"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   941
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   942
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   943
fun uniq_compose m th i st =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   944
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   945
	val res = bicompose false (false,th,m) i st
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   946
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   947
	case Seq.pull res of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   948
	    SOME (th,rest) => (case Seq.pull rest of
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   949
				   SOME _ => raise ERR "uniq_compose" "Not unique!"
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   950
				 | NONE => th)
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   951
	  | NONE => raise ERR "uniq_compose" "No result"
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   952
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   953
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   954
val reflexivity_thm = thm "refl"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   955
val substitution_thm = thm "subst"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   956
val mp_thm = thm "mp"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   957
val imp_antisym_thm = thm "light_imp_as"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   958
val disch_thm = thm "impI"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   959
val ccontr_thm = thm "ccontr"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   960
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   961
val meta_eq_to_obj_eq_thm = thm "meta_eq_to_obj_eq"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   962
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   963
val gen_thm = thm "HOLallI"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   964
val choose_thm = thm "exE"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   965
val exists_thm = thm "exI"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   966
val conj_thm = thm "conjI"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   967
val conjunct1_thm = thm "conjunct1"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   968
val conjunct2_thm = thm "conjunct2"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   969
val spec_thm = thm "spec"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   970
val disj_cases_thm = thm "disjE"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   971
val disj1_thm = thm "disjI1"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   972
val disj2_thm = thm "disjI2"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   973
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   974
local
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   975
    val th = thm "not_def"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   976
    val sg = sign_of_thm th
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   977
    val pp = reflexive (cterm_of sg (Const("Trueprop",boolT-->propT)))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   978
in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   979
val not_elim_thm = combination pp th
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   980
end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   981
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   982
val not_intro_thm = symmetric not_elim_thm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   983
val abs_thm = thm "ext"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   984
val trans_thm = thm "trans"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   985
val symmetry_thm = thm "sym"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   986
val transitivity_thm = thm "trans"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   987
val eqmp_thm = thm "iffD1"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   988
val eqimp_thm = thm "HOL4Setup.eq_imp"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   989
val comb_thm = thm "cong"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   990
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   991
(* Beta-eta normalizes a theorem (only the conclusion, not the *
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   992
hypotheses!)  *)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   993
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   994
fun beta_eta_thm th =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   995
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   996
	val th1 = Thm.equal_elim (Thm.beta_conversion true (cprop_of th))  th
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   997
	val th2 = Thm.equal_elim (Thm.eta_conversion       (cprop_of th1)) th1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   998
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   999
	th2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1000
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1001
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1002
fun implies_elim_all th =
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1003
    Library.foldl (fn (th,p) => implies_elim th (assume p)) (th,cprems_of th)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1004
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1005
fun norm_hyps th =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1006
    th |> beta_eta_thm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1007
       |> implies_elim_all
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1008
       |> implies_intr_hyps
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1009
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1010
fun mk_GEN v th sg =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1011
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1012
	val c = HOLogic.dest_Trueprop (concl_of th)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1013
	val cv = cterm_of sg v
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1014
	val lc = Term.lambda v c
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1015
	val clc = Thm.cterm_of sg lc
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1016
	val cvty = ctyp_of_term cv
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1017
	val th1 = implies_elim_all th
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1018
	val th2 = beta_eta_thm (forall_intr cv th1)
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1019
	val th3 = th2 COMP (beta_eta_thm (Drule.instantiate' [SOME cvty] [SOME clc] gen_thm))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1020
	val c = prop_of th3
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1021
	val vname = fst(dest_Free v)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1022
	val (cold,cnew) = case c of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1023
			      tpc $ (Const("All",allT) $ Abs(oldname,ty,body)) =>
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1024
			      (Abs(oldname,dummyT,Bound 0),Abs(vname,dummyT,Bound 0))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1025
			    | tpc $ (Const("All",allT) $ rest) => (tpc,tpc)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1026
			    | _ => raise ERR "mk_GEN" "Unknown conclusion"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1027
	val th4 = Thm.rename_boundvars cold cnew th3
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1028
	val res = implies_intr_hyps th4
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1029
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1030
	res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1031
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1032
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1033
(* rotate left k places, leaving the first j and last l premises alone
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1034
*)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1035
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1036
fun permute_prems j k 0 th = Thm.permute_prems j k th
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1037
  | permute_prems j k l th =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1038
    th |> Thm.permute_prems 0 (~l)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1039
       |> Thm.permute_prems (j+l) k
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1040
       |> Thm.permute_prems 0 l
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1041
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1042
fun rearrange sg tm th =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1043
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1044
	val tm' = Pattern.beta_eta_contract tm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1045
	fun find []      n = permute_prems 0 1 0 (implies_intr (Thm.cterm_of sg tm) th)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1046
	  | find (p::ps) n = if tm' aconv (Pattern.beta_eta_contract p)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1047
			     then permute_prems n 1 0 th
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1048
			     else find ps (n+1)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1049
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1050
	find (prems_of th) 0
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1051
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1052
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1053
fun zip (x::xs) (y::ys) = (x,y)::(zip xs ys)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1054
  | zip [] [] = []
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1055
  | zip _ _ = raise ERR "zip" "arguments not of same length"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1056
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1057
fun mk_INST dom rng th =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1058
    th |> forall_intr_list dom
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1059
       |> forall_elim_list rng
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1060
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1061
val collect_vars =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1062
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1063
	fun F vars (Bound _) = vars
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1064
	  | F vars (tm as Free _) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1065
	    if tm mem vars
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1066
	    then vars
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1067
	    else (tm::vars)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1068
	  | F vars (Const _) = vars
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1069
	  | F vars (tm1 $ tm2) = F (F vars tm1) tm2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1070
	  | F vars (Abs(_,_,body)) = F vars body
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1071
	  | F vars (Var _) = raise ERR "collect_vars" "Schematic variable found"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1072
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1073
	F []
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1074
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1075
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1076
(* Code for disambiguating variablenames (wrt. types) *)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1077
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1078
val disamb_info_empty = {vars=[],rens=[]}
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1079
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1080
fun rens_of {vars,rens} = rens
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1081
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1082
fun name_of_var (Free(vname,_)) = vname
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1083
  | name_of_var _ = raise ERR "name_of_var" "Not a variable"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1084
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1085
fun disamb_term_from info tm = (info, tm)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1086
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1087
fun swap (x,y) = (y,x)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1088
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1089
fun has_ren (HOLThm _) = false
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1090
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1091
fun prinfo {vars,rens} = (writeln "Vars:";
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1092
			  app prin vars;
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1093
			  writeln "Renaming:";
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1094
			  app (fn(x,y)=>(prin x; writeln " -->"; prin y)) rens)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1095
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1096
fun disamb_thm_from info (HOLThm (_,thm)) = (info, thm)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1097
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1098
fun disamb_terms_from info tms = (info, tms)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1099
17324
0a5eebd5ff58 introduced internal function hthm2thm
obua
parents: 17322
diff changeset
  1100
fun disamb_thms_from info hthms = (info, map hthm2thm hthms)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1101
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1102
fun disamb_term tm   = disamb_term_from disamb_info_empty tm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1103
fun disamb_terms tms = disamb_terms_from disamb_info_empty tms
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1104
fun disamb_thm thm   = disamb_thm_from disamb_info_empty thm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1105
fun disamb_thms thms = disamb_thms_from disamb_info_empty thms
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1106
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1107
fun norm_hthm sg (hth as HOLThm _) = hth
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1108
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1109
(* End of disambiguating code *)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1110
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1111
val debug = ref false
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1112
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1113
fun if_debug f x = if !debug then f x else ()
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1114
val message = if_debug writeln
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1115
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1116
val conjE_helper = Thm.permute_prems 0 1 conjE
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1117
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1118
fun get_hol4_thm thyname thmname thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1119
    case get_hol4_theorem thyname thmname thy of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1120
	SOME hth => SOME (HOLThm hth)
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1121
      | NONE => 
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1122
	let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1123
	    val pending = HOL4Pending.get thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1124
	in
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17379
diff changeset
  1125
	    case StringPair.lookup pending (thyname,thmname) of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1126
		SOME hth => SOME (HOLThm hth)
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1127
	      | NONE => NONE
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1128
	end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1129
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1130
fun non_trivial_term_consts tm =
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1131
    List.filter (fn c => not (c = "Trueprop" orelse
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1132
			 c = "All" orelse
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1133
			 c = "op -->" orelse
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1134
			 c = "op &" orelse
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1135
			 c = "op =")) (Term.term_consts tm) 
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1136
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1137
fun match_consts t (* th *) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1138
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1139
	fun add_consts (Const (c, _), cs) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1140
	    (case c of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1141
		 "op =" => "==" ins_string cs
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1142
	       | "op -->" => "==>" ins_string cs
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1143
	       | "All" => cs
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1144
	       | "all" => cs
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1145
	       | "op &" => cs
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1146
	       | "Trueprop" => cs
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1147
	       | _ => c ins_string cs)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1148
	  | add_consts (t $ u, cs) = add_consts (t, add_consts (u, cs))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1149
	  | add_consts (Abs (_, _, t), cs) = add_consts (t, cs)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1150
	  | add_consts (_, cs) = cs
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1151
	val t_consts = add_consts(t,[])
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1152
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1153
	fn th => eq_set(t_consts,add_consts(prop_of th,[]))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1154
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1155
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1156
fun split_name str =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1157
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1158
	val sub = Substring.all str
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1159
	val (f,idx) = apsnd Substring.string (Substring.splitr Char.isDigit sub)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1160
	val (newstr,u) = apboth Substring.string (Substring.splitr (fn c => c = #"_") f)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1161
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1162
	if not (idx = "") andalso u = "_"
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1163
	then SOME (newstr,valOf(Int.fromString idx))
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1164
	else NONE
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1165
    end
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1166
    handle _ => NONE
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1167
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1168
fun rewrite_hol4_term t thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1169
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1170
	val sg = sign_of thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1171
16427
9975aab75d72 refer to HOL4_PROOFS setting;
wenzelm
parents: 16363
diff changeset
  1172
	val hol4rews1 = map (Thm.transfer sg) (HOL4Rewrites.get thy)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1173
	val hol4ss = empty_ss setmksimps single addsimps hol4rews1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1174
    in
16427
9975aab75d72 refer to HOL4_PROOFS setting;
wenzelm
parents: 16363
diff changeset
  1175
	Thm.transfer sg (Simplifier.full_rewrite hol4ss (cterm_of sg t))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1176
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1177
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1178
fun get_isabelle_thm thyname thmname hol4conc thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1179
    let
17607
7725da65f8e0 1) fixed bug in type_introduction: first stage uses different namespace than second stage
obua
parents: 17594
diff changeset
  1180
	val _ = writeln ("get_isabelle_thm called: "^thmname)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1181
	val sg = sign_of thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1182
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1183
	val (info,hol4conc') = disamb_term hol4conc
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1184
	val i2h_conc = symmetric (rewrite_hol4_term (HOLogic.mk_Trueprop hol4conc') thy)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1185
	val isaconc =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1186
	    case concl_of i2h_conc of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1187
		Const("==",_) $ lhs $ _ => lhs
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1188
	      | _ => error "get_isabelle_thm" "Bad rewrite rule"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1189
	val _ = (message "Original conclusion:";
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1190
		 if_debug prin hol4conc';
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1191
		 message "Modified conclusion:";
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1192
		 if_debug prin isaconc)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1193
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1194
	fun mk_res th = HOLThm(rens_of info,equal_elim i2h_conc th)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1195
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1196
	case get_hol4_mapping thyname thmname thy of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1197
	    SOME (SOME thmname) =>
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1198
	    let
17607
7725da65f8e0 1) fixed bug in type_introduction: first stage uses different namespace than second stage
obua
parents: 17594
diff changeset
  1199
		val _ = writeln ("Looking for " ^ thmname)
16486
1a12cdb6ee6b get_thm(s): Name;
wenzelm
parents: 16427
diff changeset
  1200
		val th1 = (SOME (transform_error (PureThy.get_thm thy) (Name thmname))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1201
			   handle ERROR_MESSAGE _ =>
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1202
				  (case split_name thmname of
16486
1a12cdb6ee6b get_thm(s): Name;
wenzelm
parents: 16427
diff changeset
  1203
				       SOME (listname,idx) => (SOME (List.nth(PureThy.get_thms thy (Name listname),idx-1))
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1204
							       handle _ => NONE)
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1205
				     | NONE => NONE))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1206
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1207
		case th1 of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1208
		    SOME th2 =>
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1209
		    (case Shuffler.set_prop thy isaconc [(thmname,th2)] of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1210
			 SOME (_,th) => (message "YES";(thy, SOME (mk_res th)))
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1211
		       | NONE => (message "NO2";error "get_isabelle_thm" "Bad mapping"))
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1212
		  | NONE => (message "NO1";error "get_isabelle_thm" "Bad mapping")
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1213
	    end
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1214
	  | SOME NONE => error ("Trying to access ignored theorem " ^ thmname)
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1215
	  | NONE =>
17607
7725da65f8e0 1) fixed bug in type_introduction: first stage uses different namespace than second stage
obua
parents: 17594
diff changeset
  1216
	    let		
7725da65f8e0 1) fixed bug in type_introduction: first stage uses different namespace than second stage
obua
parents: 17594
diff changeset
  1217
		val _ = (writeln "Looking for conclusion:";
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1218
			 if_debug prin isaconc)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1219
		val cs = non_trivial_term_consts isaconc
17607
7725da65f8e0 1) fixed bug in type_introduction: first stage uses different namespace than second stage
obua
parents: 17594
diff changeset
  1220
		val _ = (writeln "Looking for consts:";
7725da65f8e0 1) fixed bug in type_introduction: first stage uses different namespace than second stage
obua
parents: 17594
diff changeset
  1221
			 writeln (commas cs))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1222
		val pot_thms = Shuffler.find_potential thy isaconc
17607
7725da65f8e0 1) fixed bug in type_introduction: first stage uses different namespace than second stage
obua
parents: 17594
diff changeset
  1223
		val _ = writeln ((Int.toString (length pot_thms)) ^ " potential theorems")
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1224
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1225
		case Shuffler.set_prop thy isaconc pot_thms of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1226
		    SOME (isaname,th) =>
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1227
		    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1228
			val hth as HOLThm args = mk_res th
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1229
			val thy' =  thy |> add_hol4_theorem thyname thmname args
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1230
					|> add_hol4_mapping thyname thmname isaname
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1231
		    in
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1232
			(thy',SOME hth)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1233
		    end
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1234
		  | NONE => (thy,NONE)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1235
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1236
    end
15647
b1f486a9c56b Updated import configuration.
skalberg
parents: 15574
diff changeset
  1237
    handle e => (message "Exception in get_isabelle_thm"; if_debug print_exn e handle _ => (); (thy,NONE))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1238
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1239
fun get_isabelle_thm_and_warn thyname thmname hol4conc thy =
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1240
  let
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1241
    val (a, b) = get_isabelle_thm thyname thmname hol4conc thy
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1242
    fun warn () =
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1243
        let
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1244
            val sg = sign_of thy		     
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1245
	    val (info,hol4conc') = disamb_term hol4conc
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1246
	    val i2h_conc = symmetric (rewrite_hol4_term (HOLogic.mk_Trueprop hol4conc') thy)
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1247
	in
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1248
	    case concl_of i2h_conc of
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1249
		Const("==",_) $ lhs $ _ => 
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1250
		(warning ("Failed lookup of theorem '"^thmname^"':");
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1251
	         writeln "Original conclusion:";
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1252
		 prin hol4conc';
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1253
		 writeln "Modified conclusion:";
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1254
		 prin lhs)
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1255
	      | _ => ()
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1256
	end
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1257
  in
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1258
      case b of 
17594
98be710dabc4 replay type_introduction fix
obua
parents: 17592
diff changeset
  1259
	  NONE => (warn () handle _ => (); (a,b))
98be710dabc4 replay type_introduction fix
obua
parents: 17592
diff changeset
  1260
	| _ => (a, b)
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1261
  end 
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1262
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1263
fun get_thm thyname thmname thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1264
    case get_hol4_thm thyname thmname thy of
17594
98be710dabc4 replay type_introduction fix
obua
parents: 17592
diff changeset
  1265
	SOME hth => (thy,SOME hth)
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1266
      | NONE => ((case import_proof_concl thyname thmname thy of
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1267
		      SOME f => get_isabelle_thm_and_warn thyname thmname (f thy) thy
15647
b1f486a9c56b Updated import configuration.
skalberg
parents: 15574
diff changeset
  1268
		    | NONE => (message "No conclusion"; (thy,NONE)))
b1f486a9c56b Updated import configuration.
skalberg
parents: 15574
diff changeset
  1269
		 handle e as IO.Io _ => (message "IO exception"; (thy,NONE))
b1f486a9c56b Updated import configuration.
skalberg
parents: 15574
diff changeset
  1270
		      | e as PK _ => (message "PK exception"; (thy,NONE)))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1271
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1272
fun rename_const thyname thy name =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1273
    case get_hol4_const_renaming thyname name thy of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1274
	SOME cname => cname
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1275
      | NONE => name
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1276
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1277
fun get_def thyname constname rhs thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1278
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1279
	val constname = rename_const thyname thy constname
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1280
	val (thmname,thy') = get_defname thyname constname thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1281
	val _ = message ("Looking for definition " ^ thyname ^ "." ^ thmname)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1282
    in
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1283
	get_isabelle_thm_and_warn thyname thmname (mk_teq (thyname ^ "." ^ constname) rhs thy') thy'
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1284
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1285
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1286
fun get_axiom thyname axname thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1287
    case get_thm thyname axname thy of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1288
	arg as (_,SOME _) => arg
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1289
      | _ => raise ERR "get_axiom" ("Trying to retrieve axiom (" ^ axname ^ ")")
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1290
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1291
fun intern_store_thm gen_output thyname thmname hth thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1292
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1293
	val sg = sign_of thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1294
	val (hth' as HOLThm (args as (_,th))) = norm_hthm sg hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1295
	val _ = if has_ren hth' then warning ("Theorem " ^ thmname ^ " needs variable-disambiguating")
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1296
		else ()
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1297
	val rew = rewrite_hol4_term (concl_of th) thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1298
	val th  = equal_elim rew th
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1299
	val thy' = add_hol4_pending thyname thmname args thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1300
	val thy2 = if gen_output
17490
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
  1301
		   then add_dump ("lemma " ^ (quotename thmname) ^ ": " ^ (smart_string_of_thm th) ^ "\n  by (import " ^ thyname ^ " " ^ (quotename thmname) ^ ")") thy'
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1302
		   else thy'
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1303
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1304
	(thy2,hth')
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1305
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1306
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1307
val store_thm = intern_store_thm true
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1308
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1309
fun mk_REFL ctm =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1310
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1311
	val cty = Thm.ctyp_of_term ctm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1312
    in
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1313
	Drule.instantiate' [SOME cty] [SOME ctm] reflexivity_thm
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1314
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1315
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1316
fun REFL tm thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1317
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1318
	val _ = message "REFL:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1319
	val (info,tm') = disamb_term tm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1320
	val sg = sign_of thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1321
	val ctm = Thm.cterm_of sg tm'
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1322
	val res = HOLThm(rens_of info,mk_REFL ctm)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1323
	val _ = if_debug pth res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1324
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1325
	(thy,res)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1326
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1327
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1328
fun ASSUME tm thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1329
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1330
	val _ = message "ASSUME:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1331
	val (info,tm') = disamb_term tm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1332
	val sg = sign_of thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1333
	val ctm = Thm.cterm_of sg (HOLogic.mk_Trueprop tm')
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1334
	val th = Thm.trivial ctm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1335
	val res = HOLThm(rens_of info,th)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1336
	val _ = if_debug pth res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1337
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1338
	(thy,res)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1339
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1340
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1341
fun INST_TYPE lambda (hth as HOLThm(rens,th)) thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1342
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1343
	val _ = message "INST_TYPE:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1344
	val _ = if_debug pth hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1345
	val sg = sign_of thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1346
	val tys_before = add_term_tfrees (prop_of th,[])
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1347
	val th1 = varifyT th
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1348
	val tys_after = add_term_tvars (prop_of th1,[])
15794
5de27a5fc5ed Adapted to new interface of instantiation and unification / matching functions.
berghofe
parents: 15647
diff changeset
  1349
	val tyinst = map (fn (bef, iS) =>
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1350
			     (case try (Lib.assoc (TFree bef)) lambda of
15794
5de27a5fc5ed Adapted to new interface of instantiation and unification / matching functions.
berghofe
parents: 15647
diff changeset
  1351
				  SOME ty => (ctyp_of sg (TVar iS), ctyp_of sg ty)
5de27a5fc5ed Adapted to new interface of instantiation and unification / matching functions.
berghofe
parents: 15647
diff changeset
  1352
				| NONE => (ctyp_of sg (TVar iS), ctyp_of sg (TFree bef))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1353
			     ))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1354
			 (zip tys_before tys_after)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1355
	val res = Drule.instantiate (tyinst,[]) th1
17328
7bbfb79eda96 removed clutter
obua
parents: 17324
diff changeset
  1356
	val hth = HOLThm([],res)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1357
	val res = norm_hthm sg hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1358
	val _ = message "RESULT:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1359
	val _ = if_debug pth res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1360
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1361
	(thy,res)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1362
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1363
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1364
fun INST sigma hth thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1365
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1366
	val _ = message "INST:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1367
	val _ = if_debug (app (fn (x,y) => (prin x; prin y))) sigma
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1368
	val _ = if_debug pth hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1369
	val sg = sign_of thy
17335
7cff05c90a0e fixed INST: has same semantic now as INST_TYPE for repetitions
obua
parents: 17328
diff changeset
  1370
	val (sdom,srng) = ListPair.unzip (rev sigma)
17328
7bbfb79eda96 removed clutter
obua
parents: 17324
diff changeset
  1371
	val th = hthm2thm hth
7bbfb79eda96 removed clutter
obua
parents: 17324
diff changeset
  1372
	val th1 = mk_INST (map (cterm_of sg) sdom) (map (cterm_of sg) srng) th
7bbfb79eda96 removed clutter
obua
parents: 17324
diff changeset
  1373
	val res = HOLThm([],th1)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1374
	val _ = message "RESULT:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1375
	val _ = if_debug pth res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1376
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1377
	(thy,res)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1378
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1379
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1380
fun EQ_IMP_RULE (hth as HOLThm(rens,th)) thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1381
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1382
	val _ = message "EQ_IMP_RULE:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1383
	val _ = if_debug pth hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1384
	val res = HOLThm(rens,th RS eqimp_thm)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1385
	val _ = message "RESULT:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1386
	val _ = if_debug pth res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1387
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1388
	(thy,res)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1389
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1390
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1391
fun mk_EQ_MP th1 th2 = [beta_eta_thm th1, beta_eta_thm th2] MRS eqmp_thm
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1392
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1393
fun EQ_MP hth1 hth2 thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1394
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1395
	val _ = message "EQ_MP:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1396
	val _ = if_debug pth hth1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1397
	val _ = if_debug pth hth2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1398
	val (info,[th1,th2]) = disamb_thms [hth1,hth2]
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1399
	val res = HOLThm(rens_of info,mk_EQ_MP th1 th2)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1400
	val _ = message "RESULT:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1401
	val _ = if_debug pth res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1402
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1403
	(thy,res)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1404
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1405
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1406
fun mk_COMB th1 th2 sg =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1407
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1408
	val (f,g) = case concl_of th1 of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1409
			_ $ (Const("op =",_) $ f $ g) => (f,g)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1410
		      | _ => raise ERR "mk_COMB" "First theorem not an equality"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1411
	val (x,y) = case concl_of th2 of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1412
			_ $ (Const("op =",_) $ x $ y) => (x,y)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1413
		      | _ => raise ERR "mk_COMB" "Second theorem not an equality"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1414
	val fty = type_of f
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1415
	val (fd,fr) = dom_rng fty
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1416
	val comb_thm' = Drule.instantiate'
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1417
			    [SOME (ctyp_of sg fd),SOME (ctyp_of sg fr)]
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1418
			    [SOME (cterm_of sg f),SOME (cterm_of sg g),
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1419
			     SOME (cterm_of sg x),SOME (cterm_of sg y)] comb_thm
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1420
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1421
	[th1,th2] MRS comb_thm'
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1422
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1423
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1424
fun SUBST rews ctxt hth thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1425
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1426
	val _ = message "SUBST:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1427
	val _ = if_debug (app pth) rews
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1428
	val _ = if_debug prin ctxt
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1429
	val _ = if_debug pth hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1430
	val (info,th) = disamb_thm hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1431
	val (info1,ctxt') = disamb_term_from info ctxt
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1432
	val (info2,rews') = disamb_thms_from info1 rews
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1433
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1434
	val sg = sign_of thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1435
	val cctxt = cterm_of sg ctxt'
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1436
	fun subst th [] = th
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1437
	  | subst th (rew::rews) = subst (mk_COMB th rew sg) rews
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1438
	val res = HOLThm(rens_of info2,mk_EQ_MP (subst (mk_REFL cctxt) rews') th)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1439
	val _ = message "RESULT:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1440
	val _ = if_debug pth res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1441
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1442
	(thy,res)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1443
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1444
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1445
fun DISJ_CASES hth hth1 hth2 thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1446
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1447
	val _ = message "DISJ_CASES:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1448
	val _ = if_debug (app pth) [hth,hth1,hth2]
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1449
	val (info,th) = disamb_thm hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1450
	val (info1,th1) = disamb_thm_from info hth1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1451
	val (info2,th2) = disamb_thm_from info1 hth2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1452
	val sg = sign_of thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1453
	val th1 = norm_hyps th1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1454
	val th2 = norm_hyps th2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1455
	val (l,r) = case concl_of th of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1456
			_ $ (Const("op |",_) $ l $ r) => (l,r)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1457
		      | _ => raise ERR "DISJ_CASES" "Conclusion not a disjunction"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1458
	val th1' = rearrange sg (HOLogic.mk_Trueprop l) th1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1459
	val th2' = rearrange sg (HOLogic.mk_Trueprop r) th2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1460
	val res1 = th RS disj_cases_thm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1461
	val res2 = uniq_compose ((nprems_of th1')-1) th1' ((nprems_of th)+1) res1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1462
	val res3 = uniq_compose ((nprems_of th2')-1) th2' (nprems_of res2) res2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1463
	val res  = HOLThm(rens_of info2,res3)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1464
	val _ = message "RESULT:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1465
	val _ = if_debug pth res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1466
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1467
	(thy,res)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1468
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1469
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1470
fun DISJ1 hth tm thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1471
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1472
	val _ = message "DISJ1:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1473
	val _ = if_debug pth hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1474
	val _ = if_debug prin tm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1475
	val (info,th) = disamb_thm hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1476
	val (info',tm') = disamb_term_from info tm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1477
	val sg = sign_of thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1478
	val ct = Thm.cterm_of sg tm'
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1479
	val disj1_thm' = Drule.instantiate' [] [NONE,SOME ct] disj1_thm
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1480
	val res = HOLThm(rens_of info',th RS disj1_thm')
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1481
	val _ = message "RESULT:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1482
	val _ = if_debug pth res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1483
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1484
	(thy,res)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1485
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1486
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1487
fun DISJ2 tm hth thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1488
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1489
	val _ = message "DISJ1:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1490
	val _ = if_debug prin tm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1491
	val _ = if_debug pth hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1492
	val (info,th) = disamb_thm hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1493
	val (info',tm') = disamb_term_from info tm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1494
	val sg = sign_of thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1495
	val ct = Thm.cterm_of sg tm'
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1496
	val disj2_thm' = Drule.instantiate' [] [NONE,SOME ct] disj2_thm
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1497
	val res = HOLThm(rens_of info',th RS disj2_thm')
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1498
	val _ = message "RESULT:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1499
	val _ = if_debug pth res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1500
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1501
	(thy,res)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1502
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1503
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1504
fun IMP_ANTISYM hth1 hth2 thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1505
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1506
	val _ = message "IMP_ANTISYM:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1507
	val _ = if_debug pth hth1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1508
	val _ = if_debug pth hth2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1509
	val (info,[th1,th2]) = disamb_thms [hth1,hth2]
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1510
	val th = [beta_eta_thm th1,beta_eta_thm th2] MRS imp_antisym_thm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1511
	val res = HOLThm(rens_of info,th)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1512
	val _ = message "RESULT:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1513
	val _ = if_debug pth res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1514
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1515
	(thy,res)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1516
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1517
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1518
fun SYM (hth as HOLThm(rens,th)) thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1519
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1520
	val _ = message "SYM:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1521
	val _ = if_debug pth hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1522
	val th = th RS symmetry_thm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1523
	val res = HOLThm(rens,th)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1524
	val _ = message "RESULT:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1525
	val _ = if_debug pth res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1526
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1527
	(thy,res)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1528
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1529
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1530
fun MP hth1 hth2 thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1531
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1532
	val _ = message "MP:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1533
	val _ = if_debug pth hth1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1534
	val _ = if_debug pth hth2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1535
	val (info,[th1,th2]) = disamb_thms [hth1,hth2]
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1536
	val th = [beta_eta_thm th1,beta_eta_thm th2] MRS mp_thm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1537
	val res = HOLThm(rens_of info,th)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1538
	val _ = message "RESULT:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1539
	val _ = if_debug pth res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1540
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1541
	(thy,res)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1542
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1543
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1544
fun CONJ hth1 hth2 thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1545
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1546
	val _ = message "CONJ:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1547
	val _ = if_debug pth hth1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1548
	val _ = if_debug pth hth2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1549
	val (info,[th1,th2]) = disamb_thms [hth1,hth2]
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1550
	val th = [th1,th2] MRS conj_thm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1551
	val res = HOLThm(rens_of info,th)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1552
	val _ = message "RESULT:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1553
	val _ = if_debug pth res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1554
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1555
	(thy,res)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1556
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1557
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1558
fun CONJUNCT1 (hth as HOLThm(rens,th)) thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1559
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1560
	val _ = message "CONJUNCT1:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1561
	val _ = if_debug pth hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1562
	val res = HOLThm(rens,th RS conjunct1_thm)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1563
	val _ = message "RESULT:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1564
	val _ = if_debug pth res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1565
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1566
	(thy,res)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1567
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1568
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1569
fun CONJUNCT2 (hth as HOLThm(rens,th)) thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1570
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1571
	val _ = message "CONJUNCT1:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1572
	val _ = if_debug pth hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1573
	val res = HOLThm(rens,th RS conjunct2_thm)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1574
	val _ = message "RESULT:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1575
	val _ = if_debug pth res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1576
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1577
	(thy,res)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1578
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1579
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1580
fun EXISTS ex wit hth thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1581
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1582
	val _ = message "EXISTS:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1583
	val _ = if_debug prin ex
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1584
	val _ = if_debug prin wit
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1585
	val _ = if_debug pth hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1586
	val (info,th) = disamb_thm hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1587
	val (info',[ex',wit']) = disamb_terms_from info [ex,wit]
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1588
	val sg = sign_of thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1589
	val cwit = cterm_of sg wit'
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1590
	val cty = ctyp_of_term cwit
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1591
	val a = case ex' of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1592
		    (Const("Ex",_) $ a) => a
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1593
		  | _ => raise ERR "EXISTS" "Argument not existential"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1594
	val ca = cterm_of sg a
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1595
	val exists_thm' = beta_eta_thm (Drule.instantiate' [SOME cty] [SOME ca,SOME cwit] exists_thm)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1596
	val th1 = beta_eta_thm th
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1597
	val th2 = implies_elim_all th1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1598
	val th3 = th2 COMP exists_thm'
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1599
	val th  = implies_intr_hyps th3
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1600
	val res = HOLThm(rens_of info',th)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1601
	val _   = message "RESULT:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1602
	val _   = if_debug pth res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1603
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1604
	(thy,res)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1605
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1606
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1607
fun CHOOSE v hth1 hth2 thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1608
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1609
	val _ = message "CHOOSE:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1610
	val _ = if_debug prin v
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1611
	val _ = if_debug pth hth1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1612
	val _ = if_debug pth hth2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1613
	val (info,[th1,th2]) = disamb_thms [hth1,hth2]
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1614
	val (info',v') = disamb_term_from info v
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1615
	fun strip 0 _ th = th
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1616
	  | strip n (p::ps) th =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1617
	    strip (n-1) ps (implies_elim th (assume p))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1618
	  | strip _ _ _ = raise ERR "CHOOSE" "strip error"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1619
	val sg = sign_of thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1620
	val cv = cterm_of sg v'
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1621
	val th2 = norm_hyps th2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1622
	val cvty = ctyp_of_term cv
14518
c3019a66180f Added a number of explicit type casts and delayed evaluations (all seemingly
skalberg
parents: 14516
diff changeset
  1623
	val c = HOLogic.dest_Trueprop (concl_of th2)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1624
	val cc = cterm_of sg c
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1625
	val a = case concl_of th1 of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1626
		    _ $ (Const("Ex",_) $ a) => a
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1627
		  | _ => raise ERR "CHOOSE" "Conclusion not existential"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1628
	val ca = cterm_of (sign_of_thm th1) a
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1629
	val choose_thm' = beta_eta_thm (Drule.instantiate' [SOME cvty] [SOME ca,SOME cc] choose_thm)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1630
	val th21 = rearrange sg (HOLogic.mk_Trueprop (a $ v')) th2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1631
	val th22 = strip ((nprems_of th21)-1) (cprems_of th21) th21
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1632
	val th23 = beta_eta_thm (forall_intr cv th22)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1633
	val th11 = implies_elim_all (beta_eta_thm th1)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1634
	val th' = th23 COMP (th11 COMP choose_thm')
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1635
	val th = implies_intr_hyps th'
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1636
	val res = HOLThm(rens_of info',th)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1637
	val _   = message "RESULT:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1638
	val _   = if_debug pth res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1639
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1640
	(thy,res)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1641
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1642
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1643
fun GEN v hth thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1644
    let
17594
98be710dabc4 replay type_introduction fix
obua
parents: 17592
diff changeset
  1645
      val _ = message "GEN:"
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1646
	val _ = if_debug prin v
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1647
	val _ = if_debug pth hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1648
	val (info,th) = disamb_thm hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1649
	val (info',v') = disamb_term_from info v
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1650
	val res = HOLThm(rens_of info',mk_GEN v' th (sign_of thy))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1651
	val _ = message "RESULT:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1652
	val _ = if_debug pth res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1653
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1654
	(thy,res)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1655
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1656
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1657
fun SPEC tm hth thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1658
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1659
	val _ = message "SPEC:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1660
	val _ = if_debug prin tm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1661
	val _ = if_debug pth hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1662
	val (info,th) = disamb_thm hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1663
	val (info',tm') = disamb_term_from info tm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1664
	val sg = sign_of thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1665
	val ctm = Thm.cterm_of sg tm'
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1666
	val cty = Thm.ctyp_of_term ctm
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1667
	val spec' = Drule.instantiate' [SOME cty] [NONE,SOME ctm] spec_thm
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1668
	val th = th RS spec'
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1669
	val res = HOLThm(rens_of info',th)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1670
	val _ = message "RESULT:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1671
	val _ = if_debug pth res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1672
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1673
	(thy,res)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1674
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1675
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1676
fun COMB hth1 hth2 thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1677
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1678
	val _ = message "COMB:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1679
	val _ = if_debug pth hth1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1680
	val _ = if_debug pth hth2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1681
	val (info,[th1,th2]) = disamb_thms [hth1,hth2]
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1682
	val sg = sign_of thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1683
	val res = HOLThm(rens_of info,mk_COMB th1 th2 sg)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1684
	val _ = message "RESULT:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1685
	val _ = if_debug pth res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1686
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1687
	(thy,res)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1688
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1689
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1690
fun TRANS hth1 hth2 thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1691
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1692
	val _ = message "TRANS:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1693
	val _ = if_debug pth hth1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1694
	val _ = if_debug pth hth2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1695
	val (info,[th1,th2]) = disamb_thms [hth1,hth2]
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1696
	val th = [th1,th2] MRS trans_thm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1697
	val res = HOLThm(rens_of info,th)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1698
	val _ = message "RESULT:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1699
	val _ = if_debug pth res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1700
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1701
	(thy,res)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1702
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1703
	
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1704
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1705
fun CCONTR tm hth thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1706
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1707
	val _ = message "SPEC:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1708
	val _ = if_debug prin tm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1709
	val _ = if_debug pth hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1710
	val (info,th) = disamb_thm hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1711
	val (info',tm') = disamb_term_from info tm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1712
	val th = norm_hyps th
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1713
	val sg = sign_of thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1714
	val ct = cterm_of sg tm'
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1715
	val th1 = rearrange sg (HOLogic.mk_Trueprop (Const("Not",boolT-->boolT) $ tm')) th
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1716
	val ccontr_thm' = Drule.instantiate' [] [SOME ct] ccontr_thm
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1717
	val res1 = uniq_compose ((nprems_of th1) - 1) th1 1 ccontr_thm'
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1718
	val res = HOLThm(rens_of info',res1)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1719
	val _ = message "RESULT:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1720
	val _ = if_debug pth res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1721
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1722
	(thy,res)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1723
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1724
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1725
fun mk_ABS v th sg =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1726
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1727
	val cv = cterm_of sg v
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1728
	val th1 = implies_elim_all (beta_eta_thm th)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1729
	val (f,g) = case concl_of th1 of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1730
			_ $ (Const("op =",_) $ f $ g) => (Term.lambda v f,Term.lambda v g)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1731
		      | _ => raise ERR "mk_ABS" "Bad conclusion"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1732
	val (fd,fr) = dom_rng (type_of f)
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1733
	val abs_thm' = Drule.instantiate' [SOME (ctyp_of sg fd), SOME (ctyp_of sg fr)] [SOME (cterm_of sg f), SOME (cterm_of sg g)] abs_thm
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1734
	val th2 = forall_intr cv th1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1735
	val th3 = th2 COMP abs_thm'
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1736
	val res = implies_intr_hyps th3
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1737
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1738
	res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1739
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1740
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1741
fun ABS v hth thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1742
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1743
	val _ = message "ABS:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1744
	val _ = if_debug prin v
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1745
	val _ = if_debug pth hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1746
	val (info,th) = disamb_thm hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1747
	val (info',v') = disamb_term_from info v
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1748
	val sg = sign_of thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1749
	val res = HOLThm(rens_of info',mk_ABS v' th sg)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1750
	val _ = message "RESULT:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1751
	val _ = if_debug pth res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1752
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1753
	(thy,res)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1754
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1755
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1756
fun GEN_ABS copt vlist hth thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1757
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1758
	val _ = message "GEN_ABS:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1759
	val _ = case copt of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1760
		    SOME c => if_debug prin c
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1761
		  | NONE => ()
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1762
	val _ = if_debug (app prin) vlist
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1763
	val _ = if_debug pth hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1764
	val (info,th) = disamb_thm hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1765
	val (info',vlist') = disamb_terms_from info vlist
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1766
	val sg = sign_of thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1767
	val th1 =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1768
	    case copt of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1769
		SOME (c as Const(cname,cty)) =>
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1770
		let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1771
		    fun inst_type ty1 ty2 (TVar _) = raise ERR "GEN_ABS" "Type variable found!"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1772
		      | inst_type ty1 ty2 (ty as TFree _) = if ty1 = ty
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1773
							    then ty2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1774
							    else ty
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1775
		      | inst_type ty1 ty2 (ty as Type(name,tys)) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1776
			Type(name,map (inst_type ty1 ty2) tys)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1777
		in
15574
b1d1b5bfc464 Removed practically all references to Library.foldr.
skalberg
parents: 15570
diff changeset
  1778
		    foldr (fn (v,th) =>
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1779
			      let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1780
				  val cdom = fst (dom_rng (fst (dom_rng cty)))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1781
				  val vty  = type_of v
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1782
				  val newcty = inst_type cdom vty cty
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1783
				  val cc = cterm_of sg (Const(cname,newcty))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1784
			      in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1785
				  mk_COMB (mk_REFL cc) (mk_ABS v th sg) sg
15574
b1d1b5bfc464 Removed practically all references to Library.foldr.
skalberg
parents: 15570
diff changeset
  1786
			      end) th vlist'
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1787
		end
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1788
	      | SOME _ => raise ERR "GEN_ABS" "Bad constant"
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1789
	      | NONE => 
15574
b1d1b5bfc464 Removed practically all references to Library.foldr.
skalberg
parents: 15570
diff changeset
  1790
		foldr (fn (v,th) => mk_ABS v th sg) th vlist'
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1791
	val res = HOLThm(rens_of info',th1)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1792
	val _ = message "RESULT:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1793
	val _ = if_debug pth res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1794
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1795
	(thy,res)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1796
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1797
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1798
fun NOT_INTRO (hth as HOLThm(rens,th)) thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1799
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1800
	val _ = message "NOT_INTRO:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1801
	val _ = if_debug pth hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1802
	val sg = sign_of thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1803
	val th1 = implies_elim_all (beta_eta_thm th)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1804
	val a = case concl_of th1 of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1805
		    _ $ (Const("op -->",_) $ a $ Const("False",_)) => a
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1806
		  | _ => raise ERR "NOT_INTRO" "Conclusion of bad form"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1807
	val ca = cterm_of sg a
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1808
	val th2 = equal_elim (Drule.instantiate' [] [SOME ca] not_intro_thm) th1
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1809
	val res = HOLThm(rens,implies_intr_hyps th2)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1810
	val _ = message "RESULT:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1811
	val _ = if_debug pth res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1812
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1813
	(thy,res)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1814
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1815
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1816
fun NOT_ELIM (hth as HOLThm(rens,th)) thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1817
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1818
	val _ = message "NOT_INTRO:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1819
	val _ = if_debug pth hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1820
	val sg = sign_of thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1821
	val th1 = implies_elim_all (beta_eta_thm th)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1822
	val a = case concl_of th1 of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1823
		    _ $ (Const("Not",_) $ a) => a
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1824
		  | _ => raise ERR "NOT_ELIM" "Conclusion of bad form"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1825
	val ca = cterm_of sg a
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1826
	val th2 = equal_elim (Drule.instantiate' [] [SOME ca] not_elim_thm) th1
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1827
	val res = HOLThm(rens,implies_intr_hyps th2)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1828
	val _ = message "RESULT:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1829
	val _ = if_debug pth res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1830
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1831
	(thy,res)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1832
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1833
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1834
fun DISCH tm hth thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1835
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1836
	val _ = message "DISCH:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1837
	val _ = if_debug prin tm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1838
	val _ = if_debug pth hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1839
	val (info,th) = disamb_thm hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1840
	val (info',tm') = disamb_term_from info tm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1841
	val prems = prems_of th
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1842
	val sg = sign_of thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1843
	val th1 = beta_eta_thm th
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1844
	val th2 = implies_elim_all th1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1845
	val th3 = implies_intr (cterm_of sg (HOLogic.mk_Trueprop tm')) th2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1846
	val th4 = th3 COMP disch_thm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1847
	val res = HOLThm(rens_of info',implies_intr_hyps th4)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1848
	val _ = message "RESULT:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1849
	val _ = if_debug pth res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1850
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1851
	(thy,res)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1852
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1853
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1854
val spaces = String.concat o separate " "
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1855
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1856
fun new_definition thyname constname rhs thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1857
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1858
	val constname = rename_const thyname thy constname
14685
92f34880efe3 more robust output of definitions;
wenzelm
parents: 14673
diff changeset
  1859
        val sg = sign_of thy
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1860
        val redeclared = isSome (Sign.const_type sg (Sign.intern_const sg constname));
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1861
	val _ = warning ("Introducing constant " ^ constname)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1862
	val (thmname,thy) = get_defname thyname constname thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1863
	val (info,rhs') = disamb_term rhs
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1864
	val ctype = type_of rhs'
14685
92f34880efe3 more robust output of definitions;
wenzelm
parents: 14673
diff changeset
  1865
	val csyn = mk_syn thy constname
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1866
	val thy1 = case HOL4DefThy.get thy of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1867
		       Replaying _ => thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1868
		     | _ => Theory.add_consts_i [(constname,ctype,csyn)] thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1869
	val eq = mk_defeq constname rhs' thy1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1870
	val (thy2,thms) = PureThy.add_defs_i false [((thmname,eq),[])] thy1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1871
	val def_thm = hd thms
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1872
	val thm' = def_thm RS meta_eq_to_obj_eq_thm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1873
	val (thy',th) = (thy2, thm')
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1874
	val fullcname = Sign.intern_const (sign_of thy') constname
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1875
	val thy'' = add_hol4_const_mapping thyname constname true fullcname thy'
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1876
	val (linfo,tm24) = disamb_term (mk_teq constname rhs' thy'')
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1877
	val sg = sign_of thy''
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1878
	val rew = rewrite_hol4_term eq thy''
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1879
	val crhs = cterm_of sg (#2 (Logic.dest_equals (prop_of rew)))
14685
92f34880efe3 more robust output of definitions;
wenzelm
parents: 14673
diff changeset
  1880
	val thy22 = if (def_name constname) = thmname andalso not redeclared andalso csyn = NoSyn
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1881
		    then
14980
267cc670317a got rid of Output.output for default print mode;
wenzelm
parents: 14818
diff changeset
  1882
			add_dump ("constdefs\n  " ^ (quotename constname) ^ " :: \"" ^ string_of_ctyp (ctyp_of sg ctype) ^ "\" " ^ (Syntax.string_of_mixfix csyn) ^ "\n  " ^ (smart_string_of_cterm crhs)) thy''
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1883
		    else
14980
267cc670317a got rid of Output.output for default print mode;
wenzelm
parents: 14818
diff changeset
  1884
			add_dump ("consts\n  " ^ (quotename constname) ^ " :: \"" ^ string_of_ctyp (ctyp_of sg ctype) ^
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1885
				  "\" " ^ (Syntax.string_of_mixfix csyn) ^ "\n\ndefs\n  " ^ (quotename thmname) ^ ": " ^ (smart_string_of_cterm crhs))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1886
				 thy''
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1887
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1888
	val hth = case Shuffler.set_prop thy22 (HOLogic.mk_Trueprop tm24) [("",th)] of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1889
		     SOME (_,res) => HOLThm(rens_of linfo,res)
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1890
		   | NONE => raise ERR "new_definition" "Bad conclusion"
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1891
	val fullname = Sign.full_name sg thmname
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1892
	val thy22' = case opt_get_output_thy thy22 of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1893
			 "" => add_hol4_mapping thyname thmname fullname thy22
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1894
		       | output_thy =>
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1895
			 let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1896
			     val moved_thmname = output_thy ^ "." ^ thyname ^ "." ^ thmname
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1897
			 in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1898
			     thy22 |> add_hol4_move fullname moved_thmname
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1899
				   |> add_hol4_mapping thyname thmname moved_thmname
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1900
			 end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1901
	val _ = message "new_definition:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1902
	val _ = if_debug pth hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1903
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1904
	(thy22',hth)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1905
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1906
    handle e => (message "exception in new_definition"; print_exn e)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1907
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1908
val commafy = String.concat o separate ", "
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1909
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1910
local
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1911
    val helper = thm "termspec_help"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1912
in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1913
fun new_specification thyname thmname names hth thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1914
    case HOL4DefThy.get thy of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1915
	Replaying _ => (thy,hth)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1916
      | _ => 
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1917
	let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1918
	    val _ = message "NEW_SPEC:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1919
	    val _ = if_debug pth hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1920
	    val names = map (rename_const thyname thy) names
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1921
	    val _ = warning ("Introducing constants " ^ (commafy names))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1922
	    val (HOLThm(rens,th)) = norm_hthm (sign_of thy) hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1923
	    val thy1 = case HOL4DefThy.get thy of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1924
			   Replaying _ => thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1925
			 | _ =>
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1926
			   let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1927
			       fun dest_eta_abs (Abs(x,xT,body)) = (x,xT,body)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1928
				 | dest_eta_abs body =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1929
				   let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1930
				       val (dT,rT) = dom_rng (type_of body)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1931
				   in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1932
				       ("x",dT,body $ Bound 0)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1933
				   end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1934
				   handle TYPE _ => raise ERR "new_specification" "not an abstraction type"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1935
			       fun dest_exists (Const("Ex",_) $ abody) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1936
				   dest_eta_abs abody
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1937
				 | dest_exists tm =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1938
				   raise ERR "new_specification" "Bad existential formula"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1939
					 
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1940
			       val (consts,_) = Library.foldl (fn ((cs,ex),cname) =>
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1941
							  let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1942
							      val (_,cT,p) = dest_exists ex
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1943
							  in
14685
92f34880efe3 more robust output of definitions;
wenzelm
parents: 14673
diff changeset
  1944
							      ((cname,cT,mk_syn thy cname)::cs,p)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1945
							  end) (([],HOLogic.dest_Trueprop (concl_of th)),names)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1946
			       val sg = sign_of thy
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1947
			       val str = Library.foldl (fn (acc,(c,T,csyn)) =>
14980
267cc670317a got rid of Output.output for default print mode;
wenzelm
parents: 14818
diff changeset
  1948
						   acc ^ "\n  " ^ (quotename c) ^ " :: \"" ^ string_of_ctyp (ctyp_of sg T) ^ "\" " ^ (Syntax.string_of_mixfix csyn)) ("consts",consts)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1949
			       val thy' = add_dump str thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1950
			   in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1951
			       Theory.add_consts_i consts thy'
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1952
			   end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1953
15574
b1d1b5bfc464 Removed practically all references to Library.foldr.
skalberg
parents: 15570
diff changeset
  1954
	    val thy1 = foldr (fn(name,thy)=>
b1d1b5bfc464 Removed practically all references to Library.foldr.
skalberg
parents: 15570
diff changeset
  1955
				snd (get_defname thyname name thy)) thy1 names
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1956
	    fun new_name name = fst (get_defname thyname name thy1)
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1957
	    val (thy',res) = SpecificationPackage.add_specification_i NONE
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1958
				 (map (fn name => (new_name name,name,false)) names)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1959
				 (thy1,th)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1960
	    val res' = Drule.freeze_all res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1961
	    val hth = HOLThm(rens,res')
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1962
	    val rew = rewrite_hol4_term (concl_of res') thy'
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1963
	    val th  = equal_elim rew res'
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1964
	    fun handle_const (name,thy) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1965
		let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1966
		    val defname = def_name name
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1967
		    val (newname,thy') = get_defname thyname name thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1968
		in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1969
		    (if defname = newname
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1970
		     then quotename name
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1971
		     else (quotename newname) ^ ": " ^ (quotename name),thy')
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1972
		end
15574
b1d1b5bfc464 Removed practically all references to Library.foldr.
skalberg
parents: 15570
diff changeset
  1973
	    val (new_names,thy') = foldr (fn(name,(names,thy)) =>
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1974
					    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1975
						val (name',thy') = handle_const (name,thy)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1976
					    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1977
						(name'::names,thy')
15574
b1d1b5bfc464 Removed practically all references to Library.foldr.
skalberg
parents: 15570
diff changeset
  1978
					    end) ([],thy') names
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1979
	    val thy'' = add_dump ("specification (" ^ (spaces new_names) ^ ") " ^ thmname ^ ": " ^ (smart_string_of_thm th) ^
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1980
				  "\n  by (import " ^ thyname ^ " " ^ thmname ^ ")")
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1981
				 thy'
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1982
	    val _ = message "RESULT:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1983
	    val _ = if_debug pth hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1984
	in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1985
	    intern_store_thm false thyname thmname hth thy''
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1986
	end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1987
	handle e => (message "exception in new_specification"; print_exn e)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1988
		    
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1989
end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1990
			   
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1991
fun new_axiom name tm thy = raise ERR "new_axiom" ("Oh, no you don't! (" ^ name ^ ")")
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1992
				      
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1993
fun to_isa_thm (hth as HOLThm(_,th)) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1994
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1995
	val (HOLThm args) = norm_hthm (sign_of_thm th) hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1996
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1997
	apsnd strip_shyps args
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1998
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1999
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2000
fun to_isa_term tm = tm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2001
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2002
local
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2003
    val light_nonempty = thm "light_ex_imp_nonempty"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2004
    val ex_imp_nonempty = thm "ex_imp_nonempty"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2005
    val typedef_hol2hol4 = thm "typedef_hol2hol4"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2006
    val typedef_hol2hollight = thm "typedef_hol2hollight"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2007
in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2008
fun new_type_definition thyname thmname tycname hth thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2009
    case HOL4DefThy.get thy of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2010
	Replaying _ => (thy,hth)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2011
      | _ => 
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2012
	let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2013
	    val _ = message "TYPE_DEF:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2014
	    val _ = if_debug pth hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2015
	    val _ = warning ("Introducing type " ^ tycname)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2016
	    val (HOLThm(rens,td_th)) = norm_hthm (sign_of thy) hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2017
	    val th2 = beta_eta_thm (td_th RS ex_imp_nonempty)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2018
	    val c = case concl_of th2 of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2019
			_ $ (Const("Ex",_) $ Abs(_,_,Const("op :",_) $ _ $ c)) => c
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2020
		      | _ => raise ERR "new_type_definition" "Bad type definition theorem"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2021
	    val tfrees = term_tfrees c
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2022
	    val tnames = map fst tfrees
14685
92f34880efe3 more robust output of definitions;
wenzelm
parents: 14673
diff changeset
  2023
	    val tsyn = mk_syn thy tycname
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2024
	    val typ = (tycname,tnames,tsyn)
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  2025
	    val (thy',typedef_info) = TypedefPackage.add_typedef_i false (SOME thmname) typ c NONE (rtac th2 1) thy
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2026
				      
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2027
	    val th3 = (#type_definition typedef_info) RS typedef_hol2hol4
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2028
16363
c686a606dfba renamed Sign.intern_tycon to Sign.intern_type;
wenzelm
parents: 15794
diff changeset
  2029
	    val fulltyname = Sign.intern_type (sign_of thy') tycname
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2030
	    val thy'' = add_hol4_type_mapping thyname tycname true fulltyname thy'
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2031
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2032
	    val sg = sign_of thy''
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2033
	    val (hth' as HOLThm args) = norm_hthm sg (HOLThm(rens,th3))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2034
	    val _ = if has_ren hth' then warning ("Theorem " ^ thmname ^ " needs variable-disambiguating")
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2035
		    else ()
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2036
	    val thy4 = add_hol4_pending thyname thmname args thy''
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2037
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2038
	    val sg = sign_of thy4
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2039
	    val rew = rewrite_hol4_term (concl_of td_th) thy4
16427
9975aab75d72 refer to HOL4_PROOFS setting;
wenzelm
parents: 16363
diff changeset
  2040
	    val th  = equal_elim rew (Thm.transfer sg td_th)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2041
	    val c   = case HOLogic.dest_Trueprop (prop_of th) of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2042
			  Const("Ex",exT) $ P =>
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2043
			  let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2044
			      val PT = domain_type exT
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2045
			  in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2046
			      Const("Collect",PT-->HOLogic.mk_setT (domain_type PT)) $ P
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2047
			  end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2048
			| _ => error "Internal error in ProofKernel.new_typedefinition"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2049
	    val tnames_string = if null tnames
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2050
				then ""
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2051
				else "(" ^ (commafy tnames) ^ ") "
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2052
	    val proc_prop = if null tnames
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2053
			    then smart_string_of_cterm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2054
			    else Library.setmp show_all_types true smart_string_of_cterm
17490
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
  2055
	    val thy5 = add_dump ("typedef (open) " ^ tnames_string ^ (quotename tycname) ^ " = " ^ (proc_prop (cterm_of sg c)) ^ " " 
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
  2056
				 ^ (Syntax.string_of_mixfix tsyn) ^ "\n  by (rule typedef_helper,import " ^ thyname ^ " " ^ thmname ^ ")") thy4
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
  2057
	    
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
  2058
	    val thy6 = add_dump ("lemmas " ^ thmname ^ " = typedef_hol2hol4 [OF type_definition_" ^ tycname ^ "]") thy5
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
  2059
              
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2060
	    val _ = message "RESULT:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2061
	    val _ = if_debug pth hth'
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2062
	in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2063
	    (thy6,hth')
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2064
	end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2065
	handle e => (message "exception in new_type_definition"; print_exn e)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2066
17490
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
  2067
fun add_dump_constdefs thy defname constname rhs ty =
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
  2068
    let
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
  2069
	val n = quotename constname
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
  2070
	val t = string_of_ctyp (ctyp_of thy ty)
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
  2071
	val syn = Syntax.string_of_mixfix (mk_syn thy constname)
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
  2072
	(*val eq = smart_string_of_cterm (cterm_of thy (Const(rhs, ty)))*)
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
  2073
        val eq = quote (constname ^ " == "^rhs)
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
  2074
	val d = case defname of NONE => "" | SOME defname => (quotename defname)^" : "
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
  2075
    in
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
  2076
	add_dump ("constdefs\n  " ^ n ^ " :: \"" ^ t ^ "\" " ^ syn ^ "\n  " ^ d ^ eq) thy    
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
  2077
    end
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
  2078
17594
98be710dabc4 replay type_introduction fix
obua
parents: 17592
diff changeset
  2079
fun add_dump_syntax thy name = 
98be710dabc4 replay type_introduction fix
obua
parents: 17592
diff changeset
  2080
    let
98be710dabc4 replay type_introduction fix
obua
parents: 17592
diff changeset
  2081
      val n = quotename name
98be710dabc4 replay type_introduction fix
obua
parents: 17592
diff changeset
  2082
      val syn = Syntax.string_of_mixfix (mk_syn thy name)
98be710dabc4 replay type_introduction fix
obua
parents: 17592
diff changeset
  2083
    in
98be710dabc4 replay type_introduction fix
obua
parents: 17592
diff changeset
  2084
      add_dump ("syntax\n  "^n^" :: _ "^syn) thy
98be710dabc4 replay type_introduction fix
obua
parents: 17592
diff changeset
  2085
    end
98be710dabc4 replay type_introduction fix
obua
parents: 17592
diff changeset
  2086
      
17592
ece268908438 add debug messages
obua
parents: 17490
diff changeset
  2087
(*val type_intro_replay_history = ref (Symtab.empty:unit Symtab.table)
ece268908438 add debug messages
obua
parents: 17490
diff changeset
  2088
fun choose_upon_replay_history thy s dth = 
ece268908438 add debug messages
obua
parents: 17490
diff changeset
  2089
    case Symtab.lookup (!type_intro_replay_history) s of
ece268908438 add debug messages
obua
parents: 17490
diff changeset
  2090
	NONE => (type_intro_replay_history := Symtab.update (s, ()) (!type_intro_replay_history); dth)
ece268908438 add debug messages
obua
parents: 17490
diff changeset
  2091
      | SOME _ => HOLThm([], PureThy.get_thm thy (PureThy.Name s))
ece268908438 add debug messages
obua
parents: 17490
diff changeset
  2092
*)
ece268908438 add debug messages
obua
parents: 17490
diff changeset
  2093
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2094
fun type_introduction thyname thmname tycname abs_name rep_name (P,t) hth thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2095
    case HOL4DefThy.get thy of
17592
ece268908438 add debug messages
obua
parents: 17490
diff changeset
  2096
	Replaying _ => (thy, handle_error (fn () => HOLThm([], PureThy.get_thm thy (PureThy.Name (thmname^"_@intern")))) hth)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2097
      | _ => 
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2098
	let
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  2099
            val _ = message "TYPE_INTRO:"
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2100
	    val _ = if_debug pth hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2101
	    val _ = warning ("Introducing type " ^ tycname ^ " (with morphisms " ^ abs_name ^ " and " ^ rep_name ^ ")")
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2102
	    val (HOLThm(rens,td_th)) = norm_hthm (sign_of thy) hth
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2103
	    val sg = sign_of thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2104
	    val tT = type_of t
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2105
	    val light_nonempty' =
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  2106
		Drule.instantiate' [SOME (ctyp_of sg tT)]
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  2107
				   [SOME (cterm_of sg P),
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  2108
				    SOME (cterm_of sg t)] light_nonempty
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2109
	    val th2 = beta_eta_thm (td_th RS (beta_eta_thm light_nonempty'))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2110
	    val c = case concl_of th2 of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2111
			_ $ (Const("Ex",_) $ Abs(_,_,Const("op :",_) $ _ $ c)) => c
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2112
		      | _ => raise ERR "type_introduction" "Bad type definition theorem"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2113
	    val tfrees = term_tfrees c
17379
85109eec887b Fixed Importer bug in type_introduction: instantiate type variables in rep-abs theorems exactly as it is done in HOL-light.
obua
parents: 17335
diff changeset
  2114
	    val tnames = sort string_ord (map fst tfrees)
14685
92f34880efe3 more robust output of definitions;
wenzelm
parents: 14673
diff changeset
  2115
	    val tsyn = mk_syn thy tycname
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2116
	    val typ = (tycname,tnames,tsyn)
17617
obua
parents: 17607
diff changeset
  2117
	    val (thy',typedef_info) = TypedefPackage.add_typedef_i false NONE typ c (SOME(rep_name,abs_name)) (rtac th2 1) thy
16363
c686a606dfba renamed Sign.intern_tycon to Sign.intern_type;
wenzelm
parents: 15794
diff changeset
  2118
	    val fulltyname = Sign.intern_type (sign_of thy') tycname
17379
85109eec887b Fixed Importer bug in type_introduction: instantiate type variables in rep-abs theorems exactly as it is done in HOL-light.
obua
parents: 17335
diff changeset
  2119
	    val aty = Type (fulltyname, map mk_vartype tnames)
17490
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
  2120
	    val abs_ty = tT --> aty
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
  2121
	    val rep_ty = aty --> tT
17379
85109eec887b Fixed Importer bug in type_introduction: instantiate type variables in rep-abs theorems exactly as it is done in HOL-light.
obua
parents: 17335
diff changeset
  2122
            val typedef_hol2hollight' = 
85109eec887b Fixed Importer bug in type_introduction: instantiate type variables in rep-abs theorems exactly as it is done in HOL-light.
obua
parents: 17335
diff changeset
  2123
		Drule.instantiate' 
85109eec887b Fixed Importer bug in type_introduction: instantiate type variables in rep-abs theorems exactly as it is done in HOL-light.
obua
parents: 17335
diff changeset
  2124
		    [SOME (ctyp_of thy' aty), SOME (ctyp_of thy' tT)] 
85109eec887b Fixed Importer bug in type_introduction: instantiate type variables in rep-abs theorems exactly as it is done in HOL-light.
obua
parents: 17335
diff changeset
  2125
		    [NONE, NONE, NONE, SOME (cterm_of thy' (Free ("a", aty))), SOME (cterm_of thy' (Free ("r", tT)))]
85109eec887b Fixed Importer bug in type_introduction: instantiate type variables in rep-abs theorems exactly as it is done in HOL-light.
obua
parents: 17335
diff changeset
  2126
                    typedef_hol2hollight
85109eec887b Fixed Importer bug in type_introduction: instantiate type variables in rep-abs theorems exactly as it is done in HOL-light.
obua
parents: 17335
diff changeset
  2127
	    val th4 = (#type_definition typedef_info) RS typedef_hol2hollight'
85109eec887b Fixed Importer bug in type_introduction: instantiate type variables in rep-abs theorems exactly as it is done in HOL-light.
obua
parents: 17335
diff changeset
  2128
            val _ = if Drule.tvars_of th4 = [] then () else raise ERR "type_introduction" "no type variables expected any more" 
85109eec887b Fixed Importer bug in type_introduction: instantiate type variables in rep-abs theorems exactly as it is done in HOL-light.
obua
parents: 17335
diff changeset
  2129
            val _ = if Drule.vars_of th4 = [] then () else raise ERR "type_introduction" "no term variables expected any more"
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  2130
	    val _ = message ("step 3: thyname="^thyname^", tycname="^tycname^", fulltyname="^fulltyname)
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  2131
            val thy'' = add_hol4_type_mapping thyname tycname true fulltyname thy'
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  2132
            val _ = message "step 4"
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2133
	    val sg = sign_of thy''
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2134
	    val (hth' as HOLThm args) = norm_hthm sg (HOLThm(rens,th4))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2135
	    val thy4 = add_hol4_pending thyname thmname args thy''
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  2136
	   
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2137
	    val sg = sign_of thy4
17624
da9a5efecde7 bug fix
obua
parents: 17617
diff changeset
  2138
	    val P' = P (* why !? #2 (Logic.dest_equals (concl_of (rewrite_hol4_term P thy4))) *)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2139
	    val c   =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2140
		let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2141
		    val PT = type_of P'
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2142
		in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2143
		    Const("Collect",PT-->HOLogic.mk_setT (domain_type PT)) $ P'
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2144
		end
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  2145
	    
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2146
	    val tnames_string = if null tnames
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2147
				then ""
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2148
				else "(" ^ (commafy tnames) ^ ") "
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2149
	    val proc_prop = if null tnames
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2150
			    then smart_string_of_cterm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2151
			    else Library.setmp show_all_types true smart_string_of_cterm
17594
98be710dabc4 replay type_introduction fix
obua
parents: 17592
diff changeset
  2152
	    val thy = add_dump ("typedef (open) " ^ tnames_string ^ (quotename tycname) ^ 
98be710dabc4 replay type_introduction fix
obua
parents: 17592
diff changeset
  2153
              " = " ^ (proc_prop (cterm_of sg c)) ^ " " ^ 
98be710dabc4 replay type_introduction fix
obua
parents: 17592
diff changeset
  2154
	      (Syntax.string_of_mixfix tsyn) ^ " morphisms "^
98be710dabc4 replay type_introduction fix
obua
parents: 17592
diff changeset
  2155
              (quote rep_name)^" "^(quote abs_name)^"\n"^ 
98be710dabc4 replay type_introduction fix
obua
parents: 17592
diff changeset
  2156
	      ("  apply (rule light_ex_imp_nonempty[where t="^
98be710dabc4 replay type_introduction fix
obua
parents: 17592
diff changeset
  2157
              (proc_prop (cterm_of sg t))^"])\n"^              
98be710dabc4 replay type_introduction fix
obua
parents: 17592
diff changeset
  2158
	      ("  by (import " ^ thyname ^ " " ^ (quotename thmname) ^ ")"))) thy4
17592
ece268908438 add debug messages
obua
parents: 17490
diff changeset
  2159
	    val str_aty = string_of_ctyp (ctyp_of thy aty)
17594
98be710dabc4 replay type_introduction fix
obua
parents: 17592
diff changeset
  2160
            val thy = add_dump_syntax thy rep_name 
98be710dabc4 replay type_introduction fix
obua
parents: 17592
diff changeset
  2161
            val thy = add_dump_syntax thy abs_name
98be710dabc4 replay type_introduction fix
obua
parents: 17592
diff changeset
  2162
	    val thy = add_dump ("lemmas " ^ (quote (thmname^"_@intern")) ^ 
98be710dabc4 replay type_introduction fix
obua
parents: 17592
diff changeset
  2163
              " = typedef_hol2hollight \n"^
98be710dabc4 replay type_introduction fix
obua
parents: 17592
diff changeset
  2164
              "  [where a=\"a :: "^str_aty^"\" and r=r" ^
98be710dabc4 replay type_introduction fix
obua
parents: 17592
diff changeset
  2165
	      " ,\n   OF "^(quotename ("type_definition_" ^ tycname)) ^ "]") thy 
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2166
	    val _ = message "RESULT:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2167
	    val _ = if_debug pth hth'
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2168
	in
17490
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
  2169
	    (thy,hth')
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2170
	end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2171
	handle e => (message "exception in type_introduction"; print_exn e)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2172
end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2173
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  2174
val prin = prin
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  2175
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  2176
end