src/HOL/Import/proof_kernel.ML
author wenzelm
Sun, 15 Apr 2007 23:25:50 +0200
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permissions -rw-r--r--
removed obsolete TypeInfer.logicT -- use dummyT;
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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 disambiguate_frees : Thm.thm -> Thm.thm
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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 to_hol_thm : Thm.thm -> thm
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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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    val replay_protect_varname : string -> string -> unit
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    val replay_add_dump : string -> theory -> theory
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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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fun to_hol_thm th = HOLThm ([], th)
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val replay_add_dump = add_dump
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fun add_dump s thy = (ImportRecorder.add_dump s; replay_add_dump s thy)
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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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      | _ => OldGoals.print_exn e
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(* Compatibility. *)
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val string_of_mixfix = Pretty.string_of o Syntax.pretty_mixfix;
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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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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 simple_smart_string_of_cterm ct =
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    let
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	val {thy,t,T,...} = rep_cterm ct
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	(* Hack to avoid parse errors with Trueprop *)
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	val ct  = (cterm_of thy (HOLogic.dest_Trueprop t)
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			   handle TERM _ => ct)
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    in
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	quote(
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	Library.setmp print_mode [] (
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	Library.setmp show_brackets false (
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	Library.setmp show_all_types true (
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	Library.setmp Syntax.ambiguity_is_error false (
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	Library.setmp show_sorts true string_of_cterm))))
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	ct)
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    end
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exception SMART_STRING
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fun smart_string_of_cterm ct =
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    let
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	val {thy,t,T,...} = rep_cterm ct
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        (* Hack to avoid parse errors with Trueprop *)
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	val ct  = (cterm_of thy (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 = Library.setmp show_types true (Library.setmp show_sorts true)
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	  | G 1 = Library.setmp show_brackets true (G 0)
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	  | G 2 = Library.setmp show_all_types true (G 0)
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	  | G 3 = Library.setmp show_brackets true (G 2)
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          | G _ = raise SMART_STRING 
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	fun F n =
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	    let
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		val str = Library.setmp show_brackets false (G n string_of_cterm) ct
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		val cu  = Thm.read_cterm thy (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 (n+1)
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	    end
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	    handle ERROR mesg => F (n+1)
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		 | SMART_STRING => raise ERROR ("smart_string failed for: "^(G 0 string_of_cterm ct))
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    in
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      Library.setmp print_mode [] (Library.setmp Syntax.ambiguity_is_error true F) 0
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    end
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    handle ERROR mesg => simple_smart_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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fun prin t = writeln
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  (Library.setmp print_mode [] (fn () => Sign.string_of_term (the_context ()) t) ());
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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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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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   355
fun scan_nonquote toks =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   356
    case LazySeq.getItem toks of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   357
	SOME (c,toks') =>
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   358
	(case c of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   359
	     #"\"" => raise SyntaxError
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   360
	   | #"&" => scan_entity toks'
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   361
	   | c => (c,toks'))
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   362
      | NONE => raise SyntaxError
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   363
end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   364
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   365
val scan_string = $$ #"\"" |-- repeat scan_nonquote --| $$ #"\"" >>
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   366
		     String.implode
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   367
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   368
val scan_attribute = scan_id -- $$ #"=" |-- scan_string
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   369
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   370
val scan_start_of_tag = $$ #"<" |-- scan_id --
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   371
			   repeat ($$ #" " |-- scan_attribute)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   372
14518
c3019a66180f Added a number of explicit type casts and delayed evaluations (all seemingly
skalberg
parents: 14516
diff changeset
   373
(* The evaluation delay introduced through the 'toks' argument is needed
c3019a66180f Added a number of explicit type casts and delayed evaluations (all seemingly
skalberg
parents: 14516
diff changeset
   374
for the sake of the SML/NJ (110.9.1) compiler.  Either that or an explicit
c3019a66180f Added a number of explicit type casts and delayed evaluations (all seemingly
skalberg
parents: 14516
diff changeset
   375
type :-( *)
c3019a66180f Added a number of explicit type casts and delayed evaluations (all seemingly
skalberg
parents: 14516
diff changeset
   376
fun scan_end_of_tag toks = ($$ #"/" |-- $$ #">" |-- succeed []) toks
c3019a66180f Added a number of explicit type casts and delayed evaluations (all seemingly
skalberg
parents: 14516
diff changeset
   377
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   378
val scan_end_tag = $$ #"<" |-- $$ #"/" |-- scan_id --| $$ #">"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   379
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   380
fun scan_children id = $$ #">" |-- repeat scan_tag -- scan_end_tag >>
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   381
		       (fn (chldr,id') => if id = id'
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   382
					  then chldr
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   383
					  else raise XML "Tag mismatch")
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   384
and scan_tag toks =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   385
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   386
	val ((id,atts),toks2) = scan_start_of_tag toks
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   387
	val (chldr,toks3) = (scan_children id || scan_end_of_tag) toks2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   388
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   389
	(Elem (id,atts,chldr),toks3)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   390
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   391
end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   392
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   393
val type_of = Term.type_of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   394
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   395
val boolT = Type("bool",[])
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   396
val propT = Type("prop",[])
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   397
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   398
fun mk_defeq name rhs thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   399
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   400
	val ty = type_of rhs
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   401
    in
17894
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
   402
	Logic.mk_equals (Const(Sign.intern_const thy name,ty),rhs)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   403
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   404
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   405
fun mk_teq name rhs thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   406
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   407
	val ty = type_of rhs
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   408
    in
17894
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
   409
	HOLogic.mk_eq (Const(Sign.intern_const thy name,ty),rhs)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   410
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   411
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   412
fun intern_const_name thyname const thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   413
    case get_hol4_const_mapping thyname const thy of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   414
	SOME (_,cname,_) => cname
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   415
      | NONE => (case get_hol4_const_renaming thyname const thy of
17894
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
   416
		     SOME cname => Sign.intern_const thy (thyname ^ "." ^ cname)
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
   417
		   | NONE => Sign.intern_const thy (thyname ^ "." ^ const))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   418
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   419
fun intern_type_name thyname const thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   420
    case get_hol4_type_mapping thyname const thy of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   421
	SOME (_,cname) => cname
17894
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
   422
      | NONE => Sign.intern_const thy (thyname ^ "." ^ const)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   423
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   424
fun mk_vartype name = TFree(name,["HOL.type"])
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   425
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
   426
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   427
val mk_var = Free
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   428
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   429
fun dom_rng (Type("fun",[dom,rng])) = (dom,rng)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   430
  | dom_rng _ = raise ERR "dom_rng" "Not a functional type"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   431
16486
1a12cdb6ee6b get_thm(s): Name;
wenzelm
parents: 16427
diff changeset
   432
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
   433
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   434
local 
17894
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
   435
  fun get_const sg thyname name = 
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
   436
    (case Sign.const_type sg name of
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
   437
      SOME ty => Const (name, ty)
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
   438
    | NONE => raise ERR "get_type" (name ^ ": No such constant"))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   439
in
16486
1a12cdb6ee6b get_thm(s): Name;
wenzelm
parents: 16427
diff changeset
   440
fun prim_mk_const thy Thy Nam =
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   441
    let
17894
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
   442
      val name = intern_const_name Thy Nam thy
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
   443
      val cmaps = HOL4ConstMaps.get thy
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   444
    in
17894
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
   445
      case StringPair.lookup cmaps (Thy,Nam) of
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
   446
        SOME(_,_,SOME ty) => Const(name,ty)
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
   447
      | _ => get_const thy Thy name
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   448
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   449
end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   450
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   451
fun mk_comb(f,a) = f $ a
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   452
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   453
(* Needed for HOL Light *)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   454
fun protect_tyvarname s =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   455
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   456
	fun no_quest s =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   457
	    if Char.contains s #"?"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   458
	    then String.translate (fn #"?" => "q_" | c => Char.toString c) s
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   459
	    else s
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   460
	fun beg_prime s =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   461
	    if String.isPrefix "'" s
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   462
	    then s
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   463
	    else "'" ^ s
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   464
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   465
	s |> no_quest |> beg_prime
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   466
    end
17440
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   467
17444
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   468
val protected_varnames = ref (Symtab.empty:string Symtab.table)
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   469
val invented_isavar = ref (IntInf.fromInt 0)
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   470
17490
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
   471
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
   472
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18489
diff changeset
   473
val check_name_thy = theory "Main"
17592
ece268908438 add debug messages
obua
parents: 17490
diff changeset
   474
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18489
diff changeset
   475
fun valid_boundvarname s =
22709
9ab51bac6287 removed obsolete TypeInfer.logicT -- use dummyT;
wenzelm
parents: 22691
diff changeset
   476
  can (fn () => Thm.read_cterm check_name_thy ("SOME "^s^". True", dummyT)) ();
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18489
diff changeset
   477
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18489
diff changeset
   478
fun valid_varname s =
22709
9ab51bac6287 removed obsolete TypeInfer.logicT -- use dummyT;
wenzelm
parents: 22691
diff changeset
   479
  can (fn () => Thm.read_cterm check_name_thy (s, dummyT)) ();
17490
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
   480
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   481
fun protect_varname s =
17490
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
   482
    if innocent_varname s andalso valid_varname s then s else
17444
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   483
    case Symtab.lookup (!protected_varnames) s of
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   484
      SOME t => t
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   485
    | NONE => 
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   486
      let
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   487
	  val _ = invented_isavar := IntInf.+ (!invented_isavar, IntInf.fromInt 1)
17490
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
   488
	  val t = "u_"^(IntInf.toString (!invented_isavar))
19067
c0321d7d6b3d variable counter is now also cached
obua
parents: 19066
diff changeset
   489
	  val _ = ImportRecorder.protect_varname s t
17444
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   490
          val _ = protected_varnames := Symtab.update (s, t) (!protected_varnames)
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   491
      in
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   492
	  t
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   493
      end
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   494
19067
c0321d7d6b3d variable counter is now also cached
obua
parents: 19066
diff changeset
   495
exception REPLAY_PROTECT_VARNAME of string*string*string
c0321d7d6b3d variable counter is now also cached
obua
parents: 19066
diff changeset
   496
c0321d7d6b3d variable counter is now also cached
obua
parents: 19066
diff changeset
   497
fun replay_protect_varname s t = 
c0321d7d6b3d variable counter is now also cached
obua
parents: 19066
diff changeset
   498
	case Symtab.lookup (!protected_varnames) s of
c0321d7d6b3d variable counter is now also cached
obua
parents: 19066
diff changeset
   499
	  SOME t' => raise REPLAY_PROTECT_VARNAME (s, t, t')
c0321d7d6b3d variable counter is now also cached
obua
parents: 19066
diff changeset
   500
	| NONE => 	
c0321d7d6b3d variable counter is now also cached
obua
parents: 19066
diff changeset
   501
          let
c0321d7d6b3d variable counter is now also cached
obua
parents: 19066
diff changeset
   502
	      val _ = invented_isavar := IntInf.+ (!invented_isavar, IntInf.fromInt 1)
c0321d7d6b3d variable counter is now also cached
obua
parents: 19066
diff changeset
   503
	      val t = "u_"^(IntInf.toString (!invented_isavar))
c0321d7d6b3d variable counter is now also cached
obua
parents: 19066
diff changeset
   504
              val _ = protected_varnames := Symtab.update (s, t) (!protected_varnames)
c0321d7d6b3d variable counter is now also cached
obua
parents: 19066
diff changeset
   505
          in
c0321d7d6b3d variable counter is now also cached
obua
parents: 19066
diff changeset
   506
	      ()
c0321d7d6b3d variable counter is now also cached
obua
parents: 19066
diff changeset
   507
          end	       	
c0321d7d6b3d variable counter is now also cached
obua
parents: 19066
diff changeset
   508
	 
17490
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
   509
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
   510
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   511
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
   512
  | 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
   513
  | 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
   514
 
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   515
fun replacestr x y s = 
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   516
let
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   517
  val xl = explode x
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   518
  val yl = explode y
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   519
  fun isprefix [] ys = true
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   520
    | 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
   521
    | isprefix _ _ = false  
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   522
  fun isp s = isprefix xl s
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   523
  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
   524
  fun r [] = []
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   525
    | 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
   526
in
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   527
  implode(r (explode s))
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   528
end    
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   529
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   530
fun protect_factname s = replacestr "." "_dot_" s
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   531
fun unprotect_factname s = replacestr "_dot_" "." s 
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   532
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   533
val ty_num_prefix = "N_"
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   534
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   535
fun startsWithDigit s = Char.isDigit (hd (String.explode s))
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   536
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   537
fun protect_tyname tyn = 
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   538
  let
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   539
    val tyn' = 
17440
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   540
      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
   541
      (if startsWithDigit tyn then ty_num_prefix^tyn else tyn)
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   542
  in
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   543
    tyn'
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   544
  end
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   545
17444
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   546
fun protect_constname tcn = tcn 
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   547
 (* if tcn = ".." then "dotdot"
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   548
  else if tcn = "==" then "eqeq"
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   549
  else tcn*)
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   550
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   551
structure TypeNet =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   552
struct
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   553
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   554
fun get_type_from_index thy thyname types is =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   555
    case Int.fromString is of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   556
	SOME i => (case Array.sub(types,i) of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   557
		       FullType ty => ty
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   558
		     | XMLty xty =>
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   559
		       let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   560
			   val ty = get_type_from_xml thy thyname types xty
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   561
			   val _  = Array.update(types,i,FullType ty)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   562
		       in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   563
			   ty
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   564
		       end)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   565
      | NONE => raise ERR "get_type_from_index" "Bad index"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   566
and get_type_from_xml thy thyname types =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   567
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   568
	fun gtfx (Elem("tyi",[("i",iS)],[])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   569
		 get_type_from_index thy thyname types iS
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   570
	  | gtfx (Elem("tyc",atts,[])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   571
	    mk_thy_type thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   572
			(get_segment thyname atts)
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   573
			(protect_tyname (get_name atts))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   574
			[]
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   575
	  | gtfx (Elem("tyv",[("n",s)],[])) = mk_vartype (protect_tyvarname s)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   576
	  | gtfx (Elem("tya",[],(Elem("tyc",atts,[]))::tys)) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   577
	    mk_thy_type thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   578
			(get_segment thyname atts)
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   579
			(protect_tyname (get_name atts))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   580
			(map gtfx tys)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   581
	  | gtfx _ = raise ERR "get_type" "Bad type"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   582
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   583
	gtfx
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   584
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   585
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   586
fun input_types thyname (Elem("tylist",[("i",i)],xtys)) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   587
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   588
	val types = Array.array(valOf (Int.fromString i),XMLty (Elem("",[],[])))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   589
	fun IT _ [] = ()
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   590
	  | IT n (xty::xtys) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   591
	    (Array.update(types,n,XMLty xty);
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   592
	     IT (n+1) xtys)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   593
	val _ = IT 0 xtys
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   594
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   595
	types
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   596
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   597
  | input_types _ _ = raise ERR "input_types" "Bad type list"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   598
end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   599
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   600
structure TermNet =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   601
struct
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   602
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   603
fun get_term_from_index thy thyname types terms is =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   604
    case Int.fromString is of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   605
	SOME i => (case Array.sub(terms,i) of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   606
		       FullTerm tm => tm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   607
		     | XMLtm xtm =>
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   608
		       let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   609
			   val tm = get_term_from_xml thy thyname types terms xtm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   610
			   val _  = Array.update(terms,i,FullTerm tm)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   611
		       in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   612
			   tm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   613
		       end)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   614
      | NONE => raise ERR "get_term_from_index" "Bad index"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   615
and get_term_from_xml thy thyname types terms =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   616
    let
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   617
	fun get_type [] = NONE
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   618
	  | get_type [ty] = SOME (TypeNet.get_type_from_xml thy thyname types ty)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   619
	  | get_type _ = raise ERR "get_term" "Bad type"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   620
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   621
	fun gtfx (Elem("tmv",[("n",name),("t",tyi)],[])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   622
	    mk_var(protect_varname name,TypeNet.get_type_from_index thy thyname types tyi)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   623
	  | gtfx (Elem("tmc",atts,[])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   624
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   625
		val segment = get_segment thyname atts
17440
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   626
		val name = protect_constname(get_name atts)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   627
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   628
		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
   629
		handle PK _ => prim_mk_const thy segment name
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   630
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   631
	  | gtfx (Elem("tma",[("f",tmf),("a",tma)],[])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   632
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   633
		val f = get_term_from_index thy thyname types terms tmf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   634
		val a = get_term_from_index thy thyname types terms tma
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   635
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   636
		mk_comb(f,a)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   637
	    end
17440
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   638
	  | gtfx (Elem("tml",[("x",tmx),("a",tma)],[])) = 
17490
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
   639
	    let		
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
   640
                val x = get_term_from_index thy thyname types terms tmx 
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
   641
                val a = get_term_from_index thy thyname types terms tma
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   642
	    in
17440
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   643
		mk_lambda x a
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   644
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   645
	  | gtfx (Elem("tmi",[("i",iS)],[])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   646
	    get_term_from_index thy thyname types terms iS
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   647
	  | gtfx (Elem(tag,_,_)) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   648
	    raise ERR "get_term" ("Not a term: "^tag)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   649
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   650
	gtfx
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   651
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   652
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   653
fun input_terms thyname types (Elem("tmlist",[("i",i)],xtms)) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   654
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   655
	val terms = Array.array(valOf(Int.fromString i),XMLtm (Elem("",[],[])))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   656
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   657
	fun IT _ [] = ()
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   658
	  | IT n (xtm::xtms) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   659
	    (Array.update(terms,n,XMLtm xtm);
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   660
	     IT (n+1) xtms)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   661
	val _ = IT 0 xtms
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   662
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   663
	terms
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   664
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   665
  | input_terms _ _ _ = raise ERR "input_terms" "Bad term list"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   666
end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   667
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   668
fun get_proof_dir (thyname:string) thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   669
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   670
	val import_segment =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   671
	    case get_segment2 thyname thy of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   672
		SOME seg => seg
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   673
	      | NONE => get_import_segment thy
16427
9975aab75d72 refer to HOL4_PROOFS setting;
wenzelm
parents: 16363
diff changeset
   674
	val path = space_explode ":" (getenv "HOL4_PROOFS")
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   675
	fun find [] = NONE
14620
1be590fd2422 Minor cleanup of headers and some speedup of the HOL4 import.
skalberg
parents: 14518
diff changeset
   676
	  | find (p::ps) =
1be590fd2422 Minor cleanup of headers and some speedup of the HOL4 import.
skalberg
parents: 14518
diff changeset
   677
	    (let
1be590fd2422 Minor cleanup of headers and some speedup of the HOL4 import.
skalberg
parents: 14518
diff changeset
   678
		 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
   679
	     in
1be590fd2422 Minor cleanup of headers and some speedup of the HOL4 import.
skalberg
parents: 14518
diff changeset
   680
		 if OS.FileSys.isDir dir
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   681
		 then SOME dir
14620
1be590fd2422 Minor cleanup of headers and some speedup of the HOL4 import.
skalberg
parents: 14518
diff changeset
   682
		 else find ps
1be590fd2422 Minor cleanup of headers and some speedup of the HOL4 import.
skalberg
parents: 14518
diff changeset
   683
	     end) handle OS.SysErr _ => find ps
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   684
    in
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   685
	Option.map (fn p => OS.Path.joinDirFile {dir = p, file = thyname}) (find path)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   686
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   687
			   
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   688
fun proof_file_name thyname thmname thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   689
    let
14620
1be590fd2422 Minor cleanup of headers and some speedup of the HOL4 import.
skalberg
parents: 14518
diff changeset
   690
	val path = case get_proof_dir thyname thy of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   691
		       SOME p => p
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   692
		     | NONE => error "Cannot find proof files"
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   693
	val _ = OS.FileSys.mkDir path handle OS.SysErr _ => ()
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   694
    in
17440
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   695
	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
   696
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   697
	
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   698
fun xml_to_proof thyname types terms prf thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   699
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   700
	val xml_to_hol_type = TypeNet.get_type_from_xml thy thyname types
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   701
	val xml_to_term = TermNet.get_term_from_xml thy thyname types terms
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   702
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   703
	fun index_to_term is =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   704
	    TermNet.get_term_from_index thy thyname types terms is
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   705
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   706
	fun x2p (Elem("prefl",[("i",is)],[])) = mk_proof (PRefl (index_to_term is))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   707
	  | x2p (Elem("pinstt",[],p::lambda)) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   708
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   709
		val p = x2p p
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   710
		val lambda = implode_subst (map xml_to_hol_type lambda)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   711
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   712
		mk_proof (PInstT(p,lambda))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   713
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   714
	  | x2p (Elem("psubst",[("i",is)],prf::prfs)) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   715
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   716
		val tm = index_to_term is
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   717
		val prf = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   718
		val prfs = map x2p prfs
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   719
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   720
		mk_proof (PSubst(prfs,tm,prf))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   721
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   722
	  | x2p (Elem("pabs",[("i",is)],[prf])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   723
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   724
		val p = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   725
		val t = index_to_term is
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   726
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   727
		mk_proof (PAbs (p,t))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   728
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   729
	  | x2p (Elem("pdisch",[("i",is)],[prf])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   730
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   731
		val p = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   732
		val t = index_to_term is
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   733
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   734
		mk_proof (PDisch (p,t))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   735
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   736
	  | x2p (Elem("pmp",[],[prf1,prf2])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   737
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   738
		val p1 = x2p prf1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   739
		val p2 = x2p prf2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   740
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   741
		mk_proof (PMp(p1,p2))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   742
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   743
	  | x2p (Elem("phyp",[("i",is)],[])) = mk_proof (PHyp (index_to_term is))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   744
	  | x2p (Elem("paxiom",[("n",n),("i",is)],[])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   745
	    mk_proof (PAxm(n,index_to_term is))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   746
	  | x2p (Elem("pfact",atts,[])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   747
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   748
		val thyname = get_segment thyname atts
17440
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   749
		val thmname = protect_factname (get_name atts)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   750
		val p = mk_proof PDisk
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   751
		val _  = set_disk_info_of p thyname thmname
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   752
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   753
		p
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   754
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   755
	  | 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
   756
	    mk_proof (PDef(seg,protect_constname name,index_to_term is))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   757
	  | x2p (Elem("ptmspec",[("s",seg)],p::names)) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   758
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   759
		val names = map (fn Elem("name",[("n",name)],[]) => name
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   760
				  | _ => raise ERR "x2p" "Bad proof (ptmspec)") names
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   761
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   762
		mk_proof (PTmSpec(seg,names,x2p p))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   763
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   764
	  | 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
   765
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   766
		val P = xml_to_term xP
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   767
		val t = xml_to_term xt
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   768
	    in
17440
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   769
		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
   770
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   771
	  | x2p (Elem("ptydef",[("s",seg),("n",name)],[p])) =
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   772
	    mk_proof (PTyDef(seg,protect_tyname name,x2p p))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   773
	  | x2p (xml as Elem("poracle",[],chldr)) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   774
	    let
19686
83611262823e List.partition;
wenzelm
parents: 19349
diff changeset
   775
		val (oracles,terms) = List.partition (fn (Elem("oracle",_,_)) => true | _ => false) chldr
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   776
		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
   777
		val (c,asl) = case terms of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   778
				  [] => raise ERR "x2p" "Bad oracle description"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   779
				| (hd::tl) => (hd,tl)
15574
b1d1b5bfc464 Removed practically all references to Library.foldr.
skalberg
parents: 15570
diff changeset
   780
		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
   781
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   782
		mk_proof (POracle(tg,map xml_to_term asl,xml_to_term c))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   783
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   784
	  | x2p (Elem("pspec",[("i",is)],[prf])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   785
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   786
		val p = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   787
		val tm = index_to_term is
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   788
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   789
		mk_proof (PSpec(p,tm))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   790
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   791
	  | x2p (Elem("pinst",[],p::theta)) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   792
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   793
		val p = x2p p
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   794
		val theta = implode_subst (map xml_to_term theta)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   795
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   796
		mk_proof (PInst(p,theta))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   797
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   798
	  | x2p (Elem("pgen",[("i",is)],[prf])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   799
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   800
		val p = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   801
		val tm = index_to_term is
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   802
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   803
		mk_proof (PGen(p,tm))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   804
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   805
	  | x2p (Elem("pgenabs",[],prf::tms)) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   806
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   807
		val p = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   808
		val tml = map xml_to_term tms
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   809
	    in
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   810
		mk_proof (PGenAbs(p,NONE,tml))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   811
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   812
	  | x2p (Elem("pgenabs",[("i",is)],prf::tms)) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   813
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   814
		val p = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   815
		val tml = map xml_to_term tms
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   816
	    in
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   817
		mk_proof (PGenAbs(p,SOME (index_to_term is),tml))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   818
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   819
	  | x2p (Elem("pimpas",[],[prf1,prf2])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   820
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   821
		val p1 = x2p prf1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   822
		val p2 = x2p prf2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   823
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   824
		mk_proof (PImpAS(p1,p2))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   825
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   826
	  | x2p (Elem("psym",[],[prf])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   827
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   828
		val p = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   829
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   830
		mk_proof (PSym p)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   831
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   832
	  | x2p (Elem("ptrans",[],[prf1,prf2])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   833
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   834
		val p1 = x2p prf1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   835
		val p2 = x2p prf2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   836
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   837
		mk_proof (PTrans(p1,p2))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   838
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   839
	  | x2p (Elem("pcomb",[],[prf1,prf2])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   840
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   841
		val p1 = x2p prf1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   842
		val p2 = x2p prf2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   843
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   844
		mk_proof (PComb(p1,p2))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   845
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   846
	  | x2p (Elem("peqmp",[],[prf1,prf2])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   847
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   848
		val p1 = x2p prf1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   849
		val p2 = x2p prf2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   850
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   851
		mk_proof (PEqMp(p1,p2))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   852
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   853
	  | x2p (Elem("peqimp",[],[prf])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   854
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   855
		val p = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   856
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   857
		mk_proof (PEqImp p)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   858
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   859
	  | x2p (Elem("pexists",[("e",ise),("w",isw)],[prf])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   860
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   861
		val p = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   862
		val ex = index_to_term ise
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   863
		val w = index_to_term isw
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   864
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   865
		mk_proof (PExists(p,ex,w))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   866
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   867
	  | x2p (Elem("pchoose",[("i",is)],[prf1,prf2])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   868
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   869
		val v  = index_to_term is
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   870
		val p1 = x2p prf1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   871
		val p2 = x2p prf2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   872
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   873
		mk_proof (PChoose(v,p1,p2))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   874
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   875
	  | x2p (Elem("pconj",[],[prf1,prf2])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   876
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   877
		val p1 = x2p prf1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   878
		val p2 = x2p prf2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   879
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   880
		mk_proof (PConj(p1,p2))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   881
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   882
	  | x2p (Elem("pconjunct1",[],[prf])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   883
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   884
		val p = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   885
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   886
		mk_proof (PConjunct1 p)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   887
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   888
	  | x2p (Elem("pconjunct2",[],[prf])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   889
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   890
		val p = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   891
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   892
		mk_proof (PConjunct2 p)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   893
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   894
	  | x2p (Elem("pdisj1",[("i",is)],[prf])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   895
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   896
		val p = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   897
		val t = index_to_term is
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   898
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   899
		mk_proof (PDisj1 (p,t))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   900
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   901
	  | x2p (Elem("pdisj2",[("i",is)],[prf])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   902
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   903
		val p = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   904
		val t = index_to_term is
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   905
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   906
		mk_proof (PDisj2 (p,t))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   907
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   908
	  | x2p (Elem("pdisjcases",[],[prf1,prf2,prf3])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   909
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   910
		val p1 = x2p prf1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   911
		val p2 = x2p prf2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   912
		val p3 = x2p prf3
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   913
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   914
		mk_proof (PDisjCases(p1,p2,p3))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   915
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   916
	  | x2p (Elem("pnoti",[],[prf])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   917
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   918
		val p = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   919
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   920
		mk_proof (PNotI p)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   921
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   922
	  | x2p (Elem("pnote",[],[prf])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   923
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   924
		val p = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   925
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   926
		mk_proof (PNotE p)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   927
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   928
	  | x2p (Elem("pcontr",[("i",is)],[prf])) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   929
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   930
		val p = x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   931
		val t = index_to_term is
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   932
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   933
		mk_proof (PContr (p,t))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   934
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   935
	  | x2p xml = raise ERR "x2p" "Bad proof"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   936
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   937
	x2p prf
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   938
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   939
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   940
fun import_proof_concl thyname thmname thy = 
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   941
    let
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   942
	val is = TextIO.openIn(proof_file_name thyname thmname thy)
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   943
	val (proof_xml,_) = scan_tag (LazySeq.of_instream is)
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   944
	val _ = TextIO.closeIn is
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   945
    in 
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   946
	case proof_xml of
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   947
	    Elem("proof",[],xtypes::xterms::prf::rest) =>
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   948
	    let
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   949
		val types = TypeNet.input_types thyname xtypes
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   950
		val terms = TermNet.input_terms thyname types xterms
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   951
                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
   952
	    in
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   953
		case rest of
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   954
		    [] => NONE
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   955
		  | [xtm] => SOME (f xtm)
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   956
		  | _ => raise ERR "import_proof" "Bad argument list"
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   957
	    end
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   958
	  | _ => raise ERR "import_proof" "Bad proof"
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   959
    end
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   960
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   961
fun import_proof thyname thmname thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   962
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   963
	val is = TextIO.openIn(proof_file_name thyname thmname thy)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   964
	val (proof_xml,_) = scan_tag (LazySeq.of_instream is)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   965
	val _ = TextIO.closeIn is
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   966
    in 
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   967
	case proof_xml of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   968
	    Elem("proof",[],xtypes::xterms::prf::rest) =>
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   969
	    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   970
		val types = TypeNet.input_types thyname xtypes
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   971
		val terms = TermNet.input_terms thyname types xterms
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   972
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   973
		(case rest of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   974
		     [] => NONE
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   975
		   | [xtm] => SOME (fn thy => TermNet.get_term_from_xml thy thyname types terms xtm)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   976
		   | _ => raise ERR "import_proof" "Bad argument list",
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   977
		 xml_to_proof thyname types terms prf)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   978
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   979
	  | _ => raise ERR "import_proof" "Bad proof"
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
fun uniq_compose m th i st =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   983
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   984
	val res = bicompose false (false,th,m) i st
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   985
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   986
	case Seq.pull res of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   987
	    SOME (th,rest) => (case Seq.pull rest of
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   988
				   SOME _ => raise ERR "uniq_compose" "Not unique!"
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   989
				 | NONE => th)
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   990
	  | NONE => raise ERR "uniq_compose" "No result"
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   991
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   992
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   993
val reflexivity_thm = thm "refl"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   994
val substitution_thm = thm "subst"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   995
val mp_thm = thm "mp"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   996
val imp_antisym_thm = thm "light_imp_as"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   997
val disch_thm = thm "impI"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   998
val ccontr_thm = thm "ccontr"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   999
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1000
val meta_eq_to_obj_eq_thm = thm "meta_eq_to_obj_eq"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1001
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1002
val gen_thm = thm "HOLallI"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1003
val choose_thm = thm "exE"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1004
val exists_thm = thm "exI"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1005
val conj_thm = thm "conjI"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1006
val conjunct1_thm = thm "conjunct1"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1007
val conjunct2_thm = thm "conjunct2"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1008
val spec_thm = thm "spec"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1009
val disj_cases_thm = thm "disjE"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1010
val disj1_thm = thm "disjI1"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1011
val disj2_thm = thm "disjI2"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1012
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1013
local
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1014
    val th = thm "not_def"
17894
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
  1015
    val thy = theory_of_thm th
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
  1016
    val pp = reflexive (cterm_of thy (Const("Trueprop",boolT-->propT)))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1017
in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1018
val not_elim_thm = combination pp th
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1019
end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1020
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1021
val not_intro_thm = symmetric not_elim_thm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1022
val abs_thm = thm "ext"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1023
val trans_thm = thm "trans"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1024
val symmetry_thm = thm "sym"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1025
val transitivity_thm = thm "trans"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1026
val eqmp_thm = thm "iffD1"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1027
val eqimp_thm = thm "HOL4Setup.eq_imp"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1028
val comb_thm = thm "cong"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1029
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1030
(* Beta-eta normalizes a theorem (only the conclusion, not the *
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1031
hypotheses!)  *)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1032
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1033
fun beta_eta_thm th =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1034
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1035
	val th1 = Thm.equal_elim (Thm.beta_conversion true (cprop_of th))  th
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1036
	val th2 = Thm.equal_elim (Thm.eta_conversion       (cprop_of th1)) th1
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1037
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1038
	th2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1039
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1040
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1041
fun implies_elim_all th =
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1042
    Library.foldl (fn (th,p) => implies_elim th (assume p)) (th,cprems_of th)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1043
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1044
fun norm_hyps th =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1045
    th |> beta_eta_thm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1046
       |> implies_elim_all
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1047
       |> implies_intr_hyps
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1048
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1049
fun mk_GEN v th sg =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1050
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1051
	val c = HOLogic.dest_Trueprop (concl_of th)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1052
	val cv = cterm_of sg v
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1053
	val lc = Term.lambda v c
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1054
	val clc = Thm.cterm_of sg lc
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1055
	val cvty = ctyp_of_term cv
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1056
	val th1 = implies_elim_all th
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1057
	val th2 = beta_eta_thm (forall_intr cv th1)
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1058
	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
  1059
	val c = prop_of th3
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1060
	val vname = fst(dest_Free v)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1061
	val (cold,cnew) = case c of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1062
			      tpc $ (Const("All",allT) $ Abs(oldname,ty,body)) =>
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1063
			      (Abs(oldname,dummyT,Bound 0),Abs(vname,dummyT,Bound 0))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1064
			    | tpc $ (Const("All",allT) $ rest) => (tpc,tpc)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1065
			    | _ => raise ERR "mk_GEN" "Unknown conclusion"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1066
	val th4 = Thm.rename_boundvars cold cnew th3
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1067
	val res = implies_intr_hyps th4
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1068
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1069
	res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1070
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1071
19064
bf19cc5a7899 fixed bugs, added caching
obua
parents: 18929
diff changeset
  1072
val permute_prems = Thm.permute_prems 
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1073
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1074
fun rearrange sg tm th =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1075
    let
18929
d81435108688 Envir.(beta_)eta_contract;
wenzelm
parents: 18728
diff changeset
  1076
	val tm' = Envir.beta_eta_contract tm
19066
df24f2564aaa adapted to kernel changes
obua
parents: 19064
diff changeset
  1077
	fun find []      n = permute_prems 0 1 (implies_intr (Thm.cterm_of sg tm) th)
18929
d81435108688 Envir.(beta_)eta_contract;
wenzelm
parents: 18728
diff changeset
  1078
	  | find (p::ps) n = if tm' aconv (Envir.beta_eta_contract p)
19066
df24f2564aaa adapted to kernel changes
obua
parents: 19064
diff changeset
  1079
			     then permute_prems n 1 th
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1080
			     else find ps (n+1)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1081
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1082
	find (prems_of th) 0
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1083
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1084
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1085
fun zip (x::xs) (y::ys) = (x,y)::(zip xs ys)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1086
  | zip [] [] = []
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1087
  | zip _ _ = raise ERR "zip" "arguments not of same length"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1088
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1089
fun mk_INST dom rng th =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1090
    th |> forall_intr_list dom
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1091
       |> forall_elim_list rng
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1092
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1093
val collect_vars =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1094
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1095
	fun F vars (Bound _) = vars
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1096
	  | F vars (tm as Free _) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1097
	    if tm mem vars
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1098
	    then vars
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1099
	    else (tm::vars)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1100
	  | F vars (Const _) = vars
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1101
	  | F vars (tm1 $ tm2) = F (F vars tm1) tm2
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1102
	  | F vars (Abs(_,_,body)) = F vars body
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1103
	  | F vars (Var _) = raise ERR "collect_vars" "Schematic variable found"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1104
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1105
	F []
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1106
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1107
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1108
(* Code for disambiguating variablenames (wrt. types) *)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1109
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1110
val disamb_info_empty = {vars=[],rens=[]}
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1111
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1112
fun rens_of {vars,rens} = rens
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1113
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1114
fun name_of_var (Free(vname,_)) = vname
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1115
  | name_of_var _ = raise ERR "name_of_var" "Not a variable"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1116
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1117
fun disamb_term_from info tm = (info, tm)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1118
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1119
fun swap (x,y) = (y,x)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1120
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1121
fun has_ren (HOLThm _) = false
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1122
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1123
fun prinfo {vars,rens} = (writeln "Vars:";
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1124
			  app prin vars;
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1125
			  writeln "Renaming:";
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1126
			  app (fn(x,y)=>(prin x; writeln " -->"; prin y)) rens)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1127
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1128
fun disamb_thm_from info (HOLThm (_,thm)) = (info, thm)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1129
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1130
fun disamb_terms_from info tms = (info, tms)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1131
17324
0a5eebd5ff58 introduced internal function hthm2thm
obua
parents: 17322
diff changeset
  1132
fun disamb_thms_from info hthms = (info, map hthm2thm hthms)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1133
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1134
fun disamb_term tm   = disamb_term_from disamb_info_empty tm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1135
fun disamb_terms tms = disamb_terms_from disamb_info_empty tms
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1136
fun disamb_thm thm   = disamb_thm_from disamb_info_empty thm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1137
fun disamb_thms thms = disamb_thms_from disamb_info_empty thms
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1138
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1139
fun norm_hthm sg (hth as HOLThm _) = hth
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1140
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1141
(* End of disambiguating code *)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1142
17657
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1143
fun disambiguate_frees thm =
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1144
    let
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1145
      fun ERR s = error ("Drule.disambiguate_frees: "^s)
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1146
      val ct = cprop_of thm
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1147
      val t = term_of ct
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1148
      val thy = theory_of_cterm ct
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1149
      val frees = term_frees t
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1150
      val freenames = add_term_free_names (t, [])
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1151
      fun is_old_name n = n mem_string freenames
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1152
      fun name_of (Free (n, _)) = n
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1153
        | name_of _ = ERR "name_of"
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1154
      fun new_name' bump map n =
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1155
          let val n' = n^bump in
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1156
            if is_old_name n' orelse Symtab.lookup map n' <> NONE then 
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1157
              new_name' (Symbol.bump_string bump) map n
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1158
            else
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1159
              n'
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1160
          end              
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1161
      val new_name = new_name' "a"
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1162
      fun replace_name n' (Free (n, t)) = Free (n', t)
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1163
        | replace_name n' _ = ERR "replace_name"
19064
bf19cc5a7899 fixed bugs, added caching
obua
parents: 18929
diff changeset
  1164
      (* map: old or fresh name -> old free, 
17657
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1165
         invmap: old free which has fresh name assigned to it -> fresh name *)
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1166
      fun dis (v, mapping as (map,invmap)) =
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1167
          let val n = name_of v in
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1168
            case Symtab.lookup map n of
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1169
              NONE => (Symtab.update (n, v) map, invmap)
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1170
            | SOME v' => 
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1171
              if v=v' then 
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1172
                mapping 
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1173
              else
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1174
                let val n' = new_name map n in
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1175
                  (Symtab.update (n', v) map, 
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1176
                   Termtab.update (v, n') invmap)
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1177
                end
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1178
          end
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1179
    in
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1180
      if (length freenames = length frees) then
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1181
        thm
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1182
      else
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1183
        let 
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1184
          val (_, invmap) = 
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1185
              List.foldl dis (Symtab.empty, Termtab.empty) frees 
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1186
          fun make_subst ((oldfree, newname), (intros, elims)) =
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1187
              (cterm_of thy oldfree :: intros, 
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1188
               cterm_of thy (replace_name newname oldfree) :: elims)
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1189
          val (intros, elims) = List.foldl make_subst ([], []) (Termtab.dest invmap)
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1190
        in 
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1191
          forall_elim_list elims (forall_intr_list intros thm)
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1192
        end     
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1193
    end
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1194
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1195
val debug = ref false
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1196
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1197
fun if_debug f x = if !debug then f x else ()
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1198
val message = if_debug writeln
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1199
19064
bf19cc5a7899 fixed bugs, added caching
obua
parents: 18929
diff changeset
  1200
val conjE_helper = permute_prems 0 1 conjE
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1201
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1202
fun get_hol4_thm thyname thmname thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1203
    case get_hol4_theorem thyname thmname thy of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1204
	SOME hth => SOME (HOLThm hth)
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1205
      | NONE => 
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1206
	let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1207
	    val pending = HOL4Pending.get thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1208
	in
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17379
diff changeset
  1209
	    case StringPair.lookup pending (thyname,thmname) of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1210
		SOME hth => SOME (HOLThm hth)
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1211
	      | NONE => NONE
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1212
	end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1213
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1214
fun non_trivial_term_consts tm =
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1215
    List.filter (fn c => not (c = "Trueprop" orelse
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1216
			 c = "All" orelse
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1217
			 c = "op -->" orelse
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1218
			 c = "op &" orelse
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1219
			 c = "op =")) (Term.term_consts tm) 
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1220
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1221
fun match_consts t (* th *) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1222
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1223
	fun add_consts (Const (c, _), cs) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1224
	    (case c of
20854
f9cf9e62d11c insert replacing ins ins_int ins_string
haftmann
parents: 20483
diff changeset
  1225
		 "op =" => Library.insert (op =) "==" cs
f9cf9e62d11c insert replacing ins ins_int ins_string
haftmann
parents: 20483
diff changeset
  1226
	       | "op -->" => Library.insert (op =) "==>" cs
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1227
	       | "All" => cs
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1228
	       | "all" => cs
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1229
	       | "op &" => cs
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1230
	       | "Trueprop" => cs
20854
f9cf9e62d11c insert replacing ins ins_int ins_string
haftmann
parents: 20483
diff changeset
  1231
	       | _ => Library.insert (op =) c cs)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1232
	  | add_consts (t $ u, cs) = add_consts (t, add_consts (u, cs))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1233
	  | add_consts (Abs (_, _, t), cs) = add_consts (t, cs)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1234
	  | add_consts (_, cs) = cs
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1235
	val t_consts = add_consts(t,[])
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1236
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1237
	fn th => eq_set(t_consts,add_consts(prop_of th,[]))
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1238
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1239
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1240
fun split_name str =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1241
    let
18489
151e52a4db3f Fixed a use of an outdated Substring function
paulson
parents: 18358
diff changeset
  1242
	val sub = Substring.full str
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1243
	val (f,idx) = apsnd Substring.string (Substring.splitr Char.isDigit sub)
19264
61e775c03ed8 string_of_mixfix;
wenzelm
parents: 19068
diff changeset
  1244
	val (newstr,u) = pairself Substring.string (Substring.splitr (fn c => c = #"_") f)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1245
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1246
	if not (idx = "") andalso u = "_"
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1247
	then SOME (newstr,valOf(Int.fromString idx))
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1248
	else NONE
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1249
    end
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1250
    handle _ => NONE
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1251
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1252
fun rewrite_hol4_term t thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1253
    let
17894
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
  1254
	val hol4rews1 = map (Thm.transfer thy) (HOL4Rewrites.get thy)
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
  1255
	val hol4ss = Simplifier.theory_context thy empty_ss
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
  1256
          setmksimps single addsimps hol4rews1
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1257
    in
17894
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
  1258
	Thm.transfer thy (Simplifier.full_rewrite hol4ss (cterm_of thy t))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1259
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1260
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1261
fun get_isabelle_thm thyname thmname hol4conc thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1262
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1263
	val (info,hol4conc') = disamb_term hol4conc
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1264
	val i2h_conc = symmetric (rewrite_hol4_term (HOLogic.mk_Trueprop hol4conc') thy)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1265
	val isaconc =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1266
	    case concl_of i2h_conc of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1267
		Const("==",_) $ lhs $ _ => lhs
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1268
	      | _ => error "get_isabelle_thm" "Bad rewrite rule"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1269
	val _ = (message "Original conclusion:";
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1270
		 if_debug prin hol4conc';
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1271
		 message "Modified conclusion:";
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1272
		 if_debug prin isaconc)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1273
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1274
	fun mk_res th = HOLThm(rens_of info,equal_elim i2h_conc th)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1275
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1276
	case get_hol4_mapping thyname thmname thy of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1277
	    SOME (SOME thmname) =>
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1278
	    let
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18489
diff changeset
  1279
		val th1 = (SOME (PureThy.get_thm thy (Name thmname))
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18489
diff changeset
  1280
			   handle ERROR _ =>
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1281
				  (case split_name thmname of
16486
1a12cdb6ee6b get_thm(s): Name;
wenzelm
parents: 16427
diff changeset
  1282
				       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
  1283
							       handle _ => NONE)
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1284
				     | NONE => NONE))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1285
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1286
		case th1 of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1287
		    SOME th2 =>
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1288
		    (case Shuffler.set_prop thy isaconc [(thmname,th2)] of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1289
			 SOME (_,th) => (message "YES";(thy, SOME (mk_res th)))
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1290
		       | NONE => (message "NO2";error "get_isabelle_thm" "Bad mapping"))
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1291
		  | NONE => (message "NO1";error "get_isabelle_thm" "Bad mapping")
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1292
	    end
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1293
	  | SOME NONE => error ("Trying to access ignored theorem " ^ thmname)
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1294
	  | NONE =>
17607
7725da65f8e0 1) fixed bug in type_introduction: first stage uses different namespace than second stage
obua
parents: 17594
diff changeset
  1295
	    let		
17626
1c1557f7ae5c remove debug clutter
obua
parents: 17624
diff changeset
  1296
		val _ = (message "Looking for conclusion:";
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1297
			 if_debug prin isaconc)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1298
		val cs = non_trivial_term_consts isaconc
17626
1c1557f7ae5c remove debug clutter
obua
parents: 17624
diff changeset
  1299
		val _ = (message "Looking for consts:";
17630
bab7bf6554f4 set show_types and show_sorts during import
obua
parents: 17626
diff changeset
  1300
			 message (commas cs))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1301
		val pot_thms = Shuffler.find_potential thy isaconc
17626
1c1557f7ae5c remove debug clutter
obua
parents: 17624
diff changeset
  1302
		val _ = message ((Int.toString (length pot_thms)) ^ " potential theorems")
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1303
	    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1304
		case Shuffler.set_prop thy isaconc pot_thms of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1305
		    SOME (isaname,th) =>
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1306
		    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1307
			val hth as HOLThm args = mk_res th
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1308
			val thy' =  thy |> add_hol4_theorem thyname thmname args
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1309
					|> add_hol4_mapping thyname thmname isaname
19064
bf19cc5a7899 fixed bugs, added caching
obua
parents: 18929
diff changeset
  1310
			val _ = ImportRecorder.add_hol_theorem thyname thmname (snd args)
bf19cc5a7899 fixed bugs, added caching
obua
parents: 18929
diff changeset
  1311
			val _ = ImportRecorder.add_hol_mapping thyname thmname isaname
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1312
		    in
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1313
			(thy',SOME hth)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1314
		    end
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1315
		  | NONE => (thy,NONE)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1316
	    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1317
    end
15647
b1f486a9c56b Updated import configuration.
skalberg
parents: 15574
diff changeset
  1318
    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
  1319
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1320
fun get_isabelle_thm_and_warn thyname thmname hol4conc thy =
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1321
  let
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1322
    val (a, b) = get_isabelle_thm thyname thmname hol4conc thy
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1323
    fun warn () =
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1324
        let
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1325
	    val (info,hol4conc') = disamb_term hol4conc
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1326
	    val i2h_conc = symmetric (rewrite_hol4_term (HOLogic.mk_Trueprop hol4conc') thy)
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1327
	in
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1328
	    case concl_of i2h_conc of
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1329
		Const("==",_) $ lhs $ _ => 
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1330
		(warning ("Failed lookup of theorem '"^thmname^"':");
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1331
	         writeln "Original conclusion:";
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1332
		 prin hol4conc';
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1333
		 writeln "Modified conclusion:";
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1334
		 prin lhs)
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1335
	      | _ => ()
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1336
	end
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1337
  in
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1338
      case b of 
17594
98be710dabc4 replay type_introduction fix
obua
parents: 17592
diff changeset
  1339
	  NONE => (warn () handle _ => (); (a,b))
98be710dabc4 replay type_introduction fix
obua
parents: 17592
diff changeset
  1340
	| _ => (a, b)
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1341
  end 
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1342
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1343
fun get_thm thyname thmname thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1344
    case get_hol4_thm thyname thmname thy of
17594
98be710dabc4 replay type_introduction fix
obua
parents: 17592
diff changeset
  1345
	SOME hth => (thy,SOME hth)
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1346
      | NONE => ((case import_proof_concl thyname thmname thy of
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1347
		      SOME f => get_isabelle_thm_and_warn thyname thmname (f thy) thy
15647
b1f486a9c56b Updated import configuration.
skalberg
parents: 15574
diff changeset
  1348
		    | NONE => (message "No conclusion"; (thy,NONE)))
b1f486a9c56b Updated import configuration.
skalberg
parents: 15574
diff changeset
  1349
		 handle e as IO.Io _ => (message "IO exception"; (thy,NONE))
b1f486a9c56b Updated import configuration.
skalberg
parents: 15574
diff changeset
  1350
		      | e as PK _ => (message "PK exception"; (thy,NONE)))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1351
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1352
fun rename_const thyname thy name =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1353
    case get_hol4_const_renaming thyname name thy of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1354
	SOME cname => cname
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1355
      | NONE => name
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1356
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1357
fun get_def thyname constname rhs thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1358
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1359
	val constname = rename_const thyname thy constname
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1360
	val (thmname,thy') = get_defname thyname constname thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1361
	val _ = message ("Looking for definition " ^ thyname ^ "." ^ thmname)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1362
    in
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1363
	get_isabelle_thm_and_warn thyname thmname (mk_teq (thyname ^ "." ^ constname) rhs thy') thy'
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1364
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1365
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1366
fun get_axiom thyname axname thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1367
    case get_thm thyname axname thy of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1368
	arg as (_,SOME _) => arg
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1369
      | _ => raise ERR "get_axiom" ("Trying to retrieve axiom (" ^ axname ^ ")")
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1370
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1371
fun intern_store_thm gen_output thyname thmname hth thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1372
    let
17894
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
  1373
	val (hth' as HOLThm (args as (_,th))) = norm_hthm thy hth
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1374
	val rew = rewrite_hol4_term (concl_of th) thy
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1375
	val th  = equal_elim rew th
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1376
	val thy' = add_hol4_pending thyname thmname args thy
19064
bf19cc5a7899 fixed bugs, added caching
obua
parents: 18929
diff changeset
  1377
	val _ = ImportRecorder.add_hol_pending thyname thmname (hthm2thm hth') 
17657
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1378
        val th = disambiguate_frees th
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1379
	val thy2 = if gen_output
17644
bd59bfd4bf37 fixed disambiguation problem
obua
parents: 17630
diff changeset
  1380
		   then add_dump ("lemma " ^ (quotename thmname) ^ ": " ^ 
bd59bfd4bf37 fixed disambiguation problem
obua
parents: 17630
diff changeset
  1381
                                  (smart_string_of_thm th) ^ "\n  by (import " ^ 
bd59bfd4bf37 fixed disambiguation problem
obua
parents: 17630
diff changeset
  1382
                                  thyname ^ " " ^ (quotename thmname) ^ ")") thy'
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1383
		   else thy'
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1384
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1385
	(thy2,hth')
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1386
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1387
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1388
val store_thm = intern_store_thm true
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1389
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1390
fun mk_REFL ctm =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1391
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1392
	val cty = Thm.ctyp_of_term ctm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1393
    in
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
  1394
	Drule.instantiate' [SOME cty] [SOME ctm] reflexivity_thm
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1395
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1396
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1397
fun REFL tm thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1398
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1399
	val _ = message "REFL:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1400
	val (info,tm') = disamb_term tm
17894
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
  1401
	val ctm = Thm.cterm_of thy tm'
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1402
	val res = HOLThm(rens_of info,mk_REFL ctm)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1403
	val _ = if_debug pth res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1404
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1405
	(thy,res)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1406
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1407
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1408
fun ASSUME tm thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1409
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1410
	val _ = message "ASSUME:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1411
	val (info,tm') = disamb_term tm
17894
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
  1412
	val ctm = Thm.cterm_of thy (HOLogic.mk_Trueprop tm')
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1413
	val th = Thm.trivial ctm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1414
	val res = HOLThm(rens_of info,th)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1415
	val _ = if_debug pth res
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1416
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1417
	(thy,res)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1418
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1419
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1420
fun INST_TYPE lambda (hth as HOLThm(rens,th)) thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1421
    let
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1422
	val _ = message "INST_TYPE:"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1423
	val _ = if_debug pth hth