src/HOL/Import/proof_kernel.ML
author haftmann
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(*  Title:      HOL/Import/proof_kernel.ML
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    Author:     Sebastian Skalberg and Steven Obua, TU Muenchen
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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 Unsynchronized.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 Unsynchronized.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 (OuterKeyword.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 = Thm.theory_of_cterm ct;
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        val {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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        PrintMode.setmp [] (
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        setmp_CRITICAL show_brackets false (
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        setmp_CRITICAL show_all_types true (
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        setmp_CRITICAL Syntax.ambiguity_is_error false (
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        setmp_CRITICAL show_sorts true (Syntax.string_of_term_global thy o Thm.term_of)))))
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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 = Thm.theory_of_cterm ct
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        val ctxt = ProofContext.init thy
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        val {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 u = t aconv u
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        fun G 0 = setmp_CRITICAL show_types true (setmp_CRITICAL show_sorts true)
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          | G 1 = setmp_CRITICAL show_brackets true (G 0)
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          | G 2 = setmp_CRITICAL show_all_types true (G 0)
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          | G 3 = setmp_CRITICAL 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 =
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                  setmp_CRITICAL show_brackets false (G n (Syntax.string_of_term ctxt o term_of)) ct
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                val u = Syntax.parse_term ctxt str
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                  |> TypeInfer.constrain T |> Syntax.check_term ctxt
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            in
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                if match u
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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 =>
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                  error ("smart_string failed for: "^ G 0 (Syntax.string_of_term ctxt o term_of) ct)
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    in
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      PrintMode.setmp [] (setmp_CRITICAL 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 (PrintMode.setmp [] Display.string_of_thm_without_context th);
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fun prin t = writeln (PrintMode.setmp []
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  (fn () => Syntax.string_of_term (ML_Context.the_local_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 = Unsynchronized.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 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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infix union;
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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 (op =) 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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(* Actual 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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diff changeset
   328
    in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   329
        (String.implode (x::xs),toks3)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   330
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   331
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   332
fun scan_string str c =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   333
    let
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   334
        fun F [] toks = (c,toks)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   335
          | F (c::cs) toks =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   336
            case LazySeq.getItem toks of
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   337
                SOME(c',toks') =>
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   338
                if c = c'
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   339
                then F cs toks'
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   340
                else raise SyntaxError
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   341
              | NONE => raise SyntaxError
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   342
    in
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   343
        F (String.explode str)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   344
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   345
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   346
local
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   347
    val scan_entity =
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   348
        (scan_string "amp;" #"&")
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   349
            || scan_string "quot;" #"\""
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   350
            || scan_string "gt;" #">"
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   351
            || scan_string "lt;" #"<"
14620
1be590fd2422 Minor cleanup of headers and some speedup of the HOL4 import.
skalberg
parents: 14518
diff changeset
   352
            || scan_string "apos;" #"'"
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   353
in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   354
fun scan_nonquote toks =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   355
    case LazySeq.getItem toks of
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   356
        SOME (c,toks') =>
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   357
        (case c of
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   358
             #"\"" => raise SyntaxError
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   359
           | #"&" => scan_entity toks'
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   360
           | c => (c,toks'))
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   361
      | NONE => raise SyntaxError
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   362
end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   363
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   364
val scan_string = $$ #"\"" |-- repeat scan_nonquote --| $$ #"\"" >>
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   365
                     String.implode
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   366
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   367
val scan_attribute = scan_id -- $$ #"=" |-- scan_string
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   368
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   369
val scan_start_of_tag = $$ #"<" |-- scan_id --
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   370
                           repeat ($$ #" " |-- scan_attribute)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   371
14518
c3019a66180f Added a number of explicit type casts and delayed evaluations (all seemingly
skalberg
parents: 14516
diff changeset
   372
(* The evaluation delay introduced through the 'toks' argument is needed
c3019a66180f Added a number of explicit type casts and delayed evaluations (all seemingly
skalberg
parents: 14516
diff changeset
   373
for the sake of the SML/NJ (110.9.1) compiler.  Either that or an explicit
c3019a66180f Added a number of explicit type casts and delayed evaluations (all seemingly
skalberg
parents: 14516
diff changeset
   374
type :-( *)
c3019a66180f Added a number of explicit type casts and delayed evaluations (all seemingly
skalberg
parents: 14516
diff changeset
   375
fun scan_end_of_tag toks = ($$ #"/" |-- $$ #">" |-- succeed []) toks
c3019a66180f Added a number of explicit type casts and delayed evaluations (all seemingly
skalberg
parents: 14516
diff changeset
   376
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   377
val scan_end_tag = $$ #"<" |-- $$ #"/" |-- scan_id --| $$ #">"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   378
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   379
fun scan_children id = $$ #">" |-- repeat scan_tag -- scan_end_tag >>
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   380
                       (fn (chldr,id') => if id = id'
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   381
                                          then chldr
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   382
                                          else raise XML "Tag mismatch")
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   383
and scan_tag toks =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   384
    let
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   385
        val ((id,atts),toks2) = scan_start_of_tag toks
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   386
        val (chldr,toks3) = (scan_children id || scan_end_of_tag) toks2
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   387
    in
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   388
        (Elem (id,atts,chldr),toks3)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   389
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   390
end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   391
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   392
val type_of = Term.type_of
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   393
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   394
val boolT = Type("bool",[])
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   395
val propT = Type("prop",[])
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   396
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   397
fun mk_defeq name rhs thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   398
    let
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   399
        val ty = type_of rhs
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   400
    in
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   401
        Logic.mk_equals (Const(Sign.intern_const thy name,ty),rhs)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   402
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   403
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   404
fun mk_teq name rhs thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   405
    let
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   406
        val ty = type_of rhs
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   407
    in
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   408
        HOLogic.mk_eq (Const(Sign.intern_const thy name,ty),rhs)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   409
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   410
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   411
fun intern_const_name thyname const thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   412
    case get_hol4_const_mapping thyname const thy of
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   413
        SOME (_,cname,_) => cname
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15463
diff changeset
   414
      | NONE => (case get_hol4_const_renaming thyname const thy of
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   415
                     SOME cname => Sign.intern_const thy (thyname ^ "." ^ cname)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   416
                   | NONE => Sign.intern_const thy (thyname ^ "." ^ const))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   417
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   418
fun intern_type_name thyname const thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   419
    case get_hol4_type_mapping thyname const thy of
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   420
        SOME (_,cname) => cname
17894
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
   421
      | NONE => Sign.intern_const thy (thyname ^ "." ^ const)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   422
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   423
fun mk_vartype name = TFree(name,["HOL.type"])
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   424
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
   425
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   426
val mk_var = Free
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   427
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   428
fun dom_rng (Type("fun",[dom,rng])) = (dom,rng)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   429
  | dom_rng _ = raise ERR "dom_rng" "Not a functional type"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   430
16486
1a12cdb6ee6b get_thm(s): Name;
wenzelm
parents: 16427
diff changeset
   431
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
   432
24707
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
   433
local
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
   434
  fun get_const sg thyname name =
17894
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
   435
    (case Sign.const_type sg name of
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
   436
      SOME ty => Const (name, ty)
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
   437
    | NONE => raise ERR "get_type" (name ^ ": No such constant"))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   438
in
16486
1a12cdb6ee6b get_thm(s): Name;
wenzelm
parents: 16427
diff changeset
   439
fun prim_mk_const thy Thy Nam =
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   440
    let
17894
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
   441
      val name = intern_const_name Thy Nam thy
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
   442
      val cmaps = HOL4ConstMaps.get thy
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   443
    in
17894
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
   444
      case StringPair.lookup cmaps (Thy,Nam) of
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
   445
        SOME(_,_,SOME ty) => Const(name,ty)
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
   446
      | _ => get_const thy Thy name
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   447
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   448
end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   449
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   450
fun mk_comb(f,a) = f $ a
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   451
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   452
(* Needed for HOL Light *)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   453
fun protect_tyvarname s =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   454
    let
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   455
        fun no_quest s =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   456
            if Char.contains s #"?"
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   457
            then String.translate (fn #"?" => "q_" | c => Char.toString c) s
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   458
            else s
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   459
        fun beg_prime s =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   460
            if String.isPrefix "'" s
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   461
            then s
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   462
            else "'" ^ s
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   463
    in
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   464
        s |> no_quest |> beg_prime
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   465
    end
17440
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   466
32740
9dd0a2f83429 explicit indication of Unsynchronized.ref;
wenzelm
parents: 32432
diff changeset
   467
val protected_varnames = Unsynchronized.ref (Symtab.empty:string Symtab.table)
9dd0a2f83429 explicit indication of Unsynchronized.ref;
wenzelm
parents: 32432
diff changeset
   468
val invented_isavar = Unsynchronized.ref 0
17444
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   469
17490
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
   470
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
   471
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18489
diff changeset
   472
val check_name_thy = theory "Main"
17592
ece268908438 add debug messages
obua
parents: 17490
diff changeset
   473
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18489
diff changeset
   474
fun valid_boundvarname s =
24707
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
   475
  can (fn () => Syntax.read_term_global check_name_thy ("SOME "^s^". True")) ();
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18489
diff changeset
   476
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18489
diff changeset
   477
fun valid_varname s =
24707
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
   478
  can (fn () => Syntax.read_term_global check_name_thy s) ();
17490
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
   479
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   480
fun protect_varname s =
17490
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
   481
    if innocent_varname s andalso valid_varname s then s else
17444
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   482
    case Symtab.lookup (!protected_varnames) s of
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   483
      SOME t => t
24707
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
   484
    | NONE =>
17444
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   485
      let
32740
9dd0a2f83429 explicit indication of Unsynchronized.ref;
wenzelm
parents: 32432
diff changeset
   486
          val _ = Unsynchronized.inc invented_isavar
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   487
          val t = "u_" ^ string_of_int (!invented_isavar)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   488
          val _ = ImportRecorder.protect_varname s t
17444
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   489
          val _ = protected_varnames := Symtab.update (s, t) (!protected_varnames)
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   490
      in
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   491
          t
17444
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   492
      end
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   493
19067
c0321d7d6b3d variable counter is now also cached
obua
parents: 19066
diff changeset
   494
exception REPLAY_PROTECT_VARNAME of string*string*string
c0321d7d6b3d variable counter is now also cached
obua
parents: 19066
diff changeset
   495
24707
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
   496
fun replay_protect_varname s t =
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   497
        case Symtab.lookup (!protected_varnames) s of
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   498
          SOME t' => raise REPLAY_PROTECT_VARNAME (s, t, t')
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   499
        | NONE =>
19067
c0321d7d6b3d variable counter is now also cached
obua
parents: 19066
diff changeset
   500
          let
32740
9dd0a2f83429 explicit indication of Unsynchronized.ref;
wenzelm
parents: 32432
diff changeset
   501
              val _ = Unsynchronized.inc invented_isavar
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   502
              val t = "u_" ^ string_of_int (!invented_isavar)
19067
c0321d7d6b3d variable counter is now also cached
obua
parents: 19066
diff changeset
   503
              val _ = protected_varnames := Symtab.update (s, t) (!protected_varnames)
c0321d7d6b3d variable counter is now also cached
obua
parents: 19066
diff changeset
   504
          in
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   505
              ()
24707
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
   506
          end
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
   507
17490
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
   508
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
   509
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   510
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
   511
  | 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
   512
  | mk_lambda v t = raise TERM ("lambda", [v, t]);
24707
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
   513
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
   514
fun replacestr x y s =
17440
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   515
let
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   516
  val xl = explode x
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   517
  val yl = explode y
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   518
  fun isprefix [] ys = true
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   519
    | isprefix (x::xs) (y::ys) = if x = y then isprefix xs ys else false
24707
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
   520
    | isprefix _ _ = false
17440
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   521
  fun isp s = isprefix xl s
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   522
  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
   523
  fun r [] = []
24707
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
   524
    | r (S as (s::ss)) = if isp S then r (chg S) else s::(r ss)
17440
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   525
in
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   526
  implode(r (explode s))
24707
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
   527
end
17440
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   528
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   529
fun protect_factname s = replacestr "." "_dot_" s
24707
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
   530
fun unprotect_factname s = replacestr "_dot_" "." s
17440
df77edc4f5d0 fixed HOL-light/Isabelle syntax incompatability via more protect_xxx functions
obua
parents: 17412
diff changeset
   531
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   532
val ty_num_prefix = "N_"
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   533
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   534
fun startsWithDigit s = Char.isDigit (hd (String.explode s))
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   535
24707
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
   536
fun protect_tyname tyn =
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   537
  let
24707
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
   538
    val tyn' =
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
   539
      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
   540
      (if startsWithDigit tyn then ty_num_prefix^tyn else tyn)
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   541
  in
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   542
    tyn'
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   543
  end
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   544
24707
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
   545
fun protect_constname tcn = tcn
17444
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   546
 (* if tcn = ".." then "dotdot"
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   547
  else if tcn = "==" then "eqeq"
a389e5892691 1) mapped .. and == constants
obua
parents: 17440
diff changeset
   548
  else tcn*)
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   549
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   550
structure TypeNet =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   551
struct
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   552
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   553
fun get_type_from_index thy thyname types is =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   554
    case Int.fromString is of
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   555
        SOME i => (case Array.sub(types,i) of
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   556
                       FullType ty => ty
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   557
                     | XMLty xty =>
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   558
                       let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   559
                           val ty = get_type_from_xml thy thyname types xty
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   560
                           val _  = Array.update(types,i,FullType ty)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   561
                       in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   562
                           ty
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   563
                       end)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   564
      | NONE => raise ERR "get_type_from_index" "Bad index"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   565
and get_type_from_xml thy thyname types =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   566
    let
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   567
        fun gtfx (Elem("tyi",[("i",iS)],[])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   568
                 get_type_from_index thy thyname types iS
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   569
          | gtfx (Elem("tyc",atts,[])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   570
            mk_thy_type thy
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   571
                        (get_segment thyname atts)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   572
                        (protect_tyname (get_name atts))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   573
                        []
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   574
          | gtfx (Elem("tyv",[("n",s)],[])) = mk_vartype (protect_tyvarname s)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   575
          | gtfx (Elem("tya",[],(Elem("tyc",atts,[]))::tys)) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   576
            mk_thy_type thy
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   577
                        (get_segment thyname atts)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   578
                        (protect_tyname (get_name atts))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   579
                        (map gtfx tys)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   580
          | gtfx _ = raise ERR "get_type" "Bad type"
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   581
    in
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   582
        gtfx
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   583
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   584
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   585
fun input_types thyname (Elem("tylist",[("i",i)],xtys)) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   586
    let
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   587
        val types = Array.array(valOf (Int.fromString i),XMLty (Elem("",[],[])))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   588
        fun IT _ [] = ()
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   589
          | IT n (xty::xtys) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   590
            (Array.update(types,n,XMLty xty);
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   591
             IT (n+1) xtys)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   592
        val _ = IT 0 xtys
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   593
    in
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   594
        types
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   595
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   596
  | input_types _ _ = raise ERR "input_types" "Bad type list"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   597
end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   598
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   599
structure TermNet =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   600
struct
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   601
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   602
fun get_term_from_index thy thyname types terms is =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   603
    case Int.fromString is of
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   604
        SOME i => (case Array.sub(terms,i) of
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   605
                       FullTerm tm => tm
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   606
                     | XMLtm xtm =>
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   607
                       let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   608
                           val tm = get_term_from_xml thy thyname types terms xtm
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   609
                           val _  = Array.update(terms,i,FullTerm tm)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   610
                       in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   611
                           tm
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   612
                       end)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   613
      | NONE => raise ERR "get_term_from_index" "Bad index"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   614
and get_term_from_xml thy thyname types terms =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   615
    let
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   616
        fun get_type [] = NONE
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   617
          | get_type [ty] = SOME (TypeNet.get_type_from_xml thy thyname types ty)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   618
          | get_type _ = raise ERR "get_term" "Bad type"
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   619
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   620
        fun gtfx (Elem("tmv",[("n",name),("t",tyi)],[])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   621
            mk_var(protect_varname name,TypeNet.get_type_from_index thy thyname types tyi)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   622
          | gtfx (Elem("tmc",atts,[])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   623
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   624
                val segment = get_segment thyname atts
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   625
                val name = protect_constname(get_name atts)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   626
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   627
                mk_thy_const thy segment name (TypeNet.get_type_from_index thy thyname types (Lib.assoc "t" atts))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   628
                handle PK _ => prim_mk_const thy segment name
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   629
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   630
          | gtfx (Elem("tma",[("f",tmf),("a",tma)],[])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   631
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   632
                val f = get_term_from_index thy thyname types terms tmf
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   633
                val a = get_term_from_index thy thyname types terms tma
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   634
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   635
                mk_comb(f,a)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   636
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   637
          | gtfx (Elem("tml",[("x",tmx),("a",tma)],[])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   638
            let
24707
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
   639
                val x = get_term_from_index thy thyname types terms tmx
17490
ec62f340e811 maybe the last bug fix (sigh)?
obua
parents: 17444
diff changeset
   640
                val a = get_term_from_index thy thyname types terms tma
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   641
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   642
                mk_lambda x a
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   643
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   644
          | gtfx (Elem("tmi",[("i",iS)],[])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   645
            get_term_from_index thy thyname types terms iS
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   646
          | gtfx (Elem(tag,_,_)) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   647
            raise ERR "get_term" ("Not a term: "^tag)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   648
    in
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   649
        gtfx
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   650
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   651
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   652
fun input_terms thyname types (Elem("tmlist",[("i",i)],xtms)) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   653
    let
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   654
        val terms = Array.array(valOf(Int.fromString i),XMLtm (Elem("",[],[])))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   655
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   656
        fun IT _ [] = ()
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   657
          | IT n (xtm::xtms) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   658
            (Array.update(terms,n,XMLtm xtm);
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   659
             IT (n+1) xtms)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   660
        val _ = IT 0 xtms
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   661
    in
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   662
        terms
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   663
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   664
  | input_terms _ _ _ = raise ERR "input_terms" "Bad term list"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   665
end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   666
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   667
fun get_proof_dir (thyname:string) thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   668
    let
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   669
        val import_segment =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   670
            case get_segment2 thyname thy of
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   671
                SOME seg => seg
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   672
              | NONE => get_import_segment thy
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   673
        val path = space_explode ":" (getenv "HOL4_PROOFS")
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   674
        fun find [] = NONE
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   675
          | find (p::ps) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   676
            (let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   677
                 val dir = OS.Path.joinDirFile {dir = p,file=import_segment}
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   678
             in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   679
                 if OS.FileSys.isDir dir
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   680
                 then SOME dir
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   681
                 else find ps
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   682
             end) handle OS.SysErr _ => find ps
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   683
    in
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   684
        Option.map (fn p => OS.Path.joinDirFile {dir = p, file = thyname}) (find path)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   685
    end
24707
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
   686
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   687
fun proof_file_name thyname thmname thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   688
    let
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   689
        val path = case get_proof_dir thyname thy of
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   690
                       SOME p => p
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   691
                     | NONE => error "Cannot find proof files"
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   692
        val _ = OS.FileSys.mkDir path handle OS.SysErr _ => ()
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   693
    in
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   694
        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
   695
    end
24707
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
   696
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   697
fun xml_to_proof thyname types terms prf thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   698
    let
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   699
        val xml_to_hol_type = TypeNet.get_type_from_xml thy thyname types
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   700
        val xml_to_term = TermNet.get_term_from_xml thy thyname types terms
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   701
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   702
        fun index_to_term is =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   703
            TermNet.get_term_from_index thy thyname types terms is
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   704
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   705
        fun x2p (Elem("prefl",[("i",is)],[])) = mk_proof (PRefl (index_to_term is))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   706
          | x2p (Elem("pinstt",[],p::lambda)) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   707
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   708
                val p = x2p p
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   709
                val lambda = implode_subst (map xml_to_hol_type lambda)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   710
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   711
                mk_proof (PInstT(p,lambda))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   712
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   713
          | x2p (Elem("psubst",[("i",is)],prf::prfs)) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   714
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   715
                val tm = index_to_term is
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   716
                val prf = x2p prf
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   717
                val prfs = map x2p prfs
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   718
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   719
                mk_proof (PSubst(prfs,tm,prf))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   720
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   721
          | x2p (Elem("pabs",[("i",is)],[prf])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   722
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   723
                val p = x2p prf
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   724
                val t = index_to_term is
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   725
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   726
                mk_proof (PAbs (p,t))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   727
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   728
          | x2p (Elem("pdisch",[("i",is)],[prf])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   729
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   730
                val p = x2p prf
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   731
                val t = index_to_term is
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   732
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   733
                mk_proof (PDisch (p,t))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   734
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   735
          | x2p (Elem("pmp",[],[prf1,prf2])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   736
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   737
                val p1 = x2p prf1
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   738
                val p2 = x2p prf2
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   739
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   740
                mk_proof (PMp(p1,p2))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   741
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   742
          | x2p (Elem("phyp",[("i",is)],[])) = mk_proof (PHyp (index_to_term is))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   743
          | x2p (Elem("paxiom",[("n",n),("i",is)],[])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   744
            mk_proof (PAxm(n,index_to_term is))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   745
          | x2p (Elem("pfact",atts,[])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   746
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   747
                val thyname = get_segment thyname atts
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   748
                val thmname = protect_factname (get_name atts)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   749
                val p = mk_proof PDisk
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   750
                val _  = set_disk_info_of p thyname thmname
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   751
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   752
                p
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   753
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   754
          | x2p (Elem("pdef",[("s",seg),("n",name),("i",is)],[])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   755
            mk_proof (PDef(seg,protect_constname name,index_to_term is))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   756
          | x2p (Elem("ptmspec",[("s",seg)],p::names)) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   757
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   758
                val names = map (fn Elem("name",[("n",name)],[]) => name
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   759
                                  | _ => raise ERR "x2p" "Bad proof (ptmspec)") names
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   760
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   761
                mk_proof (PTmSpec(seg,names,x2p p))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   762
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   763
          | x2p (Elem("ptyintro",[("s",seg),("n",name),("a",abs_name),("r",rep_name)],[xP,xt,p])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   764
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   765
                val P = xml_to_term xP
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   766
                val t = xml_to_term xt
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   767
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   768
                mk_proof (PTyIntro(seg,protect_tyname name,protect_constname abs_name,protect_constname rep_name,P,t,x2p p))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   769
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   770
          | x2p (Elem("ptydef",[("s",seg),("n",name)],[p])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   771
            mk_proof (PTyDef(seg,protect_tyname name,x2p p))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   772
          | x2p (xml as Elem("poracle",[],chldr)) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   773
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   774
                val (oracles,terms) = List.partition (fn (Elem("oracle",_,_)) => true | _ => false) chldr
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   775
                val ors = map (fn (Elem("oracle",[("n",name)],[])) => name | xml => raise ERR "x2p" "bad oracle") oracles
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   776
                val (c,asl) = case terms of
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   777
                                  [] => raise ERR "x2p" "Bad oracle description"
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   778
                                | (hd::tl) => (hd,tl)
30190
479806475f3c use long names for old-style fold combinators;
wenzelm
parents: 29585
diff changeset
   779
                val tg = List.foldr (fn (oracle,tg) => Tag.merge (Tag.read oracle) tg) Tag.empty_tag ors
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   780
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   781
                mk_proof (POracle(tg,map xml_to_term asl,xml_to_term c))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   782
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   783
          | x2p (Elem("pspec",[("i",is)],[prf])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   784
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   785
                val p = x2p prf
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   786
                val tm = index_to_term is
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   787
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   788
                mk_proof (PSpec(p,tm))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   789
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   790
          | x2p (Elem("pinst",[],p::theta)) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   791
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   792
                val p = x2p p
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   793
                val theta = implode_subst (map xml_to_term theta)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   794
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   795
                mk_proof (PInst(p,theta))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   796
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   797
          | x2p (Elem("pgen",[("i",is)],[prf])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   798
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   799
                val p = x2p prf
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   800
                val tm = index_to_term is
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   801
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   802
                mk_proof (PGen(p,tm))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   803
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   804
          | x2p (Elem("pgenabs",[],prf::tms)) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   805
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   806
                val p = x2p prf
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   807
                val tml = map xml_to_term tms
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   808
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   809
                mk_proof (PGenAbs(p,NONE,tml))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   810
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   811
          | x2p (Elem("pgenabs",[("i",is)],prf::tms)) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   812
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   813
                val p = x2p prf
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   814
                val tml = map xml_to_term tms
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   815
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   816
                mk_proof (PGenAbs(p,SOME (index_to_term is),tml))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   817
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   818
          | x2p (Elem("pimpas",[],[prf1,prf2])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   819
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   820
                val p1 = x2p prf1
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   821
                val p2 = x2p prf2
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   822
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   823
                mk_proof (PImpAS(p1,p2))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   824
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   825
          | x2p (Elem("psym",[],[prf])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   826
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   827
                val p = x2p prf
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   828
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   829
                mk_proof (PSym p)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   830
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   831
          | x2p (Elem("ptrans",[],[prf1,prf2])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   832
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   833
                val p1 = x2p prf1
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   834
                val p2 = x2p prf2
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   835
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   836
                mk_proof (PTrans(p1,p2))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   837
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   838
          | x2p (Elem("pcomb",[],[prf1,prf2])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   839
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   840
                val p1 = x2p prf1
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   841
                val p2 = x2p prf2
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   842
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   843
                mk_proof (PComb(p1,p2))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   844
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   845
          | x2p (Elem("peqmp",[],[prf1,prf2])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   846
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   847
                val p1 = x2p prf1
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   848
                val p2 = x2p prf2
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   849
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   850
                mk_proof (PEqMp(p1,p2))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   851
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   852
          | x2p (Elem("peqimp",[],[prf])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   853
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   854
                val p = x2p prf
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   855
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   856
                mk_proof (PEqImp p)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   857
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   858
          | x2p (Elem("pexists",[("e",ise),("w",isw)],[prf])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   859
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   860
                val p = x2p prf
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   861
                val ex = index_to_term ise
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   862
                val w = index_to_term isw
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   863
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   864
                mk_proof (PExists(p,ex,w))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   865
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   866
          | x2p (Elem("pchoose",[("i",is)],[prf1,prf2])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   867
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   868
                val v  = index_to_term is
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   869
                val p1 = x2p prf1
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   870
                val p2 = x2p prf2
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   871
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   872
                mk_proof (PChoose(v,p1,p2))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   873
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   874
          | x2p (Elem("pconj",[],[prf1,prf2])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   875
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   876
                val p1 = x2p prf1
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   877
                val p2 = x2p prf2
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   878
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   879
                mk_proof (PConj(p1,p2))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   880
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   881
          | x2p (Elem("pconjunct1",[],[prf])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   882
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   883
                val p = x2p prf
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   884
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   885
                mk_proof (PConjunct1 p)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   886
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   887
          | x2p (Elem("pconjunct2",[],[prf])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   888
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   889
                val p = x2p prf
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   890
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   891
                mk_proof (PConjunct2 p)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   892
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   893
          | x2p (Elem("pdisj1",[("i",is)],[prf])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   894
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   895
                val p = x2p prf
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   896
                val t = index_to_term is
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   897
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   898
                mk_proof (PDisj1 (p,t))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   899
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   900
          | x2p (Elem("pdisj2",[("i",is)],[prf])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   901
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   902
                val p = x2p prf
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   903
                val t = index_to_term is
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   904
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   905
                mk_proof (PDisj2 (p,t))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   906
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   907
          | x2p (Elem("pdisjcases",[],[prf1,prf2,prf3])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   908
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   909
                val p1 = x2p prf1
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   910
                val p2 = x2p prf2
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   911
                val p3 = x2p prf3
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   912
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   913
                mk_proof (PDisjCases(p1,p2,p3))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   914
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   915
          | x2p (Elem("pnoti",[],[prf])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   916
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   917
                val p = x2p prf
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   918
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   919
                mk_proof (PNotI p)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   920
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   921
          | x2p (Elem("pnote",[],[prf])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   922
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   923
                val p = x2p prf
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   924
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   925
                mk_proof (PNotE p)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   926
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   927
          | x2p (Elem("pcontr",[("i",is)],[prf])) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   928
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   929
                val p = x2p prf
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   930
                val t = index_to_term is
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   931
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   932
                mk_proof (PContr (p,t))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   933
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   934
          | x2p xml = raise ERR "x2p" "Bad proof"
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   935
    in
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   936
        x2p prf
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   937
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   938
24707
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
   939
fun import_proof_concl thyname thmname thy =
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   940
    let
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   941
        val is = TextIO.openIn(proof_file_name thyname thmname thy)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   942
        val (proof_xml,_) = scan_tag (LazySeq.of_instream is)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   943
        val _ = TextIO.closeIn is
24707
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
   944
    in
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   945
        case proof_xml of
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   946
            Elem("proof",[],xtypes::xterms::prf::rest) =>
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   947
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   948
                val types = TypeNet.input_types thyname xtypes
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   949
                val terms = TermNet.input_terms thyname types xterms
24707
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
   950
                fun f xtm thy = TermNet.get_term_from_xml thy thyname types terms xtm
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   951
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   952
                case rest of
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   953
                    [] => NONE
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   954
                  | [xtm] => SOME (f xtm)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   955
                  | _ => raise ERR "import_proof" "Bad argument list"
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   956
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   957
          | _ => raise ERR "import_proof" "Bad proof"
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   958
    end
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
   959
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   960
fun import_proof thyname thmname thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   961
    let
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   962
        val is = TextIO.openIn(proof_file_name thyname thmname thy)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   963
        val (proof_xml,_) = scan_tag (LazySeq.of_instream is)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   964
        val _ = TextIO.closeIn is
24707
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
   965
    in
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   966
        case proof_xml of
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   967
            Elem("proof",[],xtypes::xterms::prf::rest) =>
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   968
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   969
                val types = TypeNet.input_types thyname xtypes
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   970
                val terms = TermNet.input_terms thyname types xterms
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   971
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   972
                (case rest of
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   973
                     [] => NONE
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   974
                   | [xtm] => SOME (fn thy => TermNet.get_term_from_xml thy thyname types terms xtm)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   975
                   | _ => raise ERR "import_proof" "Bad argument list",
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   976
                 xml_to_proof thyname types terms prf)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   977
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   978
          | _ => raise ERR "import_proof" "Bad proof"
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   979
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   980
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   981
fun uniq_compose m th i st =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   982
    let
31945
d5f186aa0bed structure Thm: less pervasive names;
wenzelm
parents: 31723
diff changeset
   983
        val res = Thm.bicompose false (false,th,m) i st
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   984
    in
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   985
        case Seq.pull res of
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   986
            SOME (th,rest) => (case Seq.pull rest of
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   987
                                   SOME _ => raise ERR "uniq_compose" "Not unique!"
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   988
                                 | NONE => th)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
   989
          | NONE => raise ERR "uniq_compose" "No result"
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   990
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   991
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   992
val reflexivity_thm = thm "refl"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   993
val substitution_thm = thm "subst"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   994
val mp_thm = thm "mp"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   995
val imp_antisym_thm = thm "light_imp_as"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   996
val disch_thm = thm "impI"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   997
val ccontr_thm = thm "ccontr"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   998
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
   999
val meta_eq_to_obj_eq_thm = thm "meta_eq_to_obj_eq"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1000
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1001
val gen_thm = thm "HOLallI"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1002
val choose_thm = thm "exE"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1003
val exists_thm = thm "exI"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1004
val conj_thm = thm "conjI"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1005
val conjunct1_thm = thm "conjunct1"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1006
val conjunct2_thm = thm "conjunct2"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1007
val spec_thm = thm "spec"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1008
val disj_cases_thm = thm "disjE"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1009
val disj1_thm = thm "disjI1"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1010
val disj2_thm = thm "disjI2"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1011
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1012
local
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1013
    val th = thm "not_def"
17894
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
  1014
    val thy = theory_of_thm th
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
  1015
    val pp = reflexive (cterm_of thy (Const("Trueprop",boolT-->propT)))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1016
in
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1017
val not_elim_thm = combination pp th
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1018
end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1019
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1020
val not_intro_thm = symmetric not_elim_thm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1021
val abs_thm = thm "ext"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1022
val trans_thm = thm "trans"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1023
val symmetry_thm = thm "sym"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1024
val transitivity_thm = thm "trans"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1025
val eqmp_thm = thm "iffD1"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1026
val eqimp_thm = thm "HOL4Setup.eq_imp"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1027
val comb_thm = thm "cong"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1028
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1029
(* Beta-eta normalizes a theorem (only the conclusion, not the *
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1030
hypotheses!)  *)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1031
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1032
fun beta_eta_thm th =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1033
    let
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1034
        val th1 = Thm.equal_elim (Thm.beta_conversion true (cprop_of th))  th
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1035
        val th2 = Thm.equal_elim (Thm.eta_conversion       (cprop_of th1)) th1
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1036
    in
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1037
        th2
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1038
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1039
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1040
fun implies_elim_all th =
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1041
    Library.foldl (fn (th,p) => implies_elim th (assume p)) (th,cprems_of th)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1042
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1043
fun norm_hyps th =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1044
    th |> beta_eta_thm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1045
       |> implies_elim_all
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1046
       |> implies_intr_hyps
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1047
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1048
fun mk_GEN v th sg =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1049
    let
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1050
        val c = HOLogic.dest_Trueprop (concl_of th)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1051
        val cv = cterm_of sg v
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1052
        val lc = Term.lambda v c
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1053
        val clc = Thm.cterm_of sg lc
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1054
        val cvty = ctyp_of_term cv
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1055
        val th1 = implies_elim_all th
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1056
        val th2 = beta_eta_thm (forall_intr cv th1)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1057
        val th3 = th2 COMP (beta_eta_thm (Drule.instantiate' [SOME cvty] [SOME clc] gen_thm))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1058
        val c = prop_of th3
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1059
        val vname = fst(dest_Free v)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1060
        val (cold,cnew) = case c of
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1061
                              tpc $ (Const("All",allT) $ Abs(oldname,ty,body)) =>
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1062
                              (Abs(oldname,dummyT,Bound 0),Abs(vname,dummyT,Bound 0))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1063
                            | tpc $ (Const("All",allT) $ rest) => (tpc,tpc)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1064
                            | _ => raise ERR "mk_GEN" "Unknown conclusion"
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1065
        val th4 = Thm.rename_boundvars cold cnew th3
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1066
        val res = implies_intr_hyps th4
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1067
    in
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1068
        res
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1069
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1070
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1071
fun rearrange sg tm th =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1072
    let
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1073
        val tm' = Envir.beta_eta_contract tm
31945
d5f186aa0bed structure Thm: less pervasive names;
wenzelm
parents: 31723
diff changeset
  1074
        fun find []      n = Thm.permute_prems 0 1 (implies_intr (Thm.cterm_of sg tm) th)
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1075
          | find (p::ps) n = if tm' aconv (Envir.beta_eta_contract p)
31945
d5f186aa0bed structure Thm: less pervasive names;
wenzelm
parents: 31723
diff changeset
  1076
                             then Thm.permute_prems n 1 th
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1077
                             else find ps (n+1)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1078
    in
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1079
        find (prems_of th) 0
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1080
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1081
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1082
fun zip (x::xs) (y::ys) = (x,y)::(zip xs ys)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1083
  | zip [] [] = []
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1084
  | zip _ _ = raise ERR "zip" "arguments not of same length"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1085
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1086
fun mk_INST dom rng th =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1087
    th |> forall_intr_list dom
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1088
       |> forall_elim_list rng
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1089
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1090
val collect_vars =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1091
    let
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1092
        fun F vars (Bound _) = vars
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1093
          | F vars (tm as Free _) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1094
            if tm mem vars
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1095
            then vars
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1096
            else (tm::vars)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1097
          | F vars (Const _) = vars
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1098
          | F vars (tm1 $ tm2) = F (F vars tm1) tm2
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1099
          | F vars (Abs(_,_,body)) = F vars body
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1100
          | F vars (Var _) = raise ERR "collect_vars" "Schematic variable found"
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1101
    in
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1102
        F []
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1103
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1104
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1105
(* Code for disambiguating variablenames (wrt. types) *)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1106
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1107
val disamb_info_empty = {vars=[],rens=[]}
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1108
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1109
fun rens_of {vars,rens} = rens
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1110
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1111
fun name_of_var (Free(vname,_)) = vname
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1112
  | name_of_var _ = raise ERR "name_of_var" "Not a variable"
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1113
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1114
fun disamb_term_from info tm = (info, tm)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1115
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1116
fun swap (x,y) = (y,x)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1117
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1118
fun has_ren (HOLThm _) = false
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1119
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1120
fun prinfo {vars,rens} = (writeln "Vars:";
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1121
                          app prin vars;
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1122
                          writeln "Renaming:";
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1123
                          app (fn(x,y)=>(prin x; writeln " -->"; prin y)) rens)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1124
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1125
fun disamb_thm_from info (HOLThm (_,thm)) = (info, thm)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1126
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1127
fun disamb_terms_from info tms = (info, tms)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1128
17324
0a5eebd5ff58 introduced internal function hthm2thm
obua
parents: 17322
diff changeset
  1129
fun disamb_thms_from info hthms = (info, map hthm2thm hthms)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1130
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1131
fun disamb_term tm   = disamb_term_from disamb_info_empty tm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1132
fun disamb_terms tms = disamb_terms_from disamb_info_empty tms
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1133
fun disamb_thm thm   = disamb_thm_from disamb_info_empty thm
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1134
fun disamb_thms thms = disamb_thms_from disamb_info_empty thms
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1135
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1136
fun norm_hthm sg (hth as HOLThm _) = hth
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1137
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1138
(* End of disambiguating code *)
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1139
17657
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1140
fun disambiguate_frees thm =
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1141
    let
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1142
      fun ERR s = error ("Drule.disambiguate_frees: "^s)
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1143
      val ct = cprop_of thm
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1144
      val t = term_of ct
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1145
      val thy = theory_of_cterm ct
29265
5b4247055bd7 moved old add_term_vars, add_term_frees etc. to structure OldTerm;
wenzelm
parents: 28965
diff changeset
  1146
      val frees = OldTerm.term_frees t
29281
b22ccb3998db eliminated OldTerm.add_term_free_names;
wenzelm
parents: 29270
diff changeset
  1147
      val freenames = Term.add_free_names t []
b22ccb3998db eliminated OldTerm.add_term_free_names;
wenzelm
parents: 29270
diff changeset
  1148
      val is_old_name = member (op =) freenames
17657
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1149
      fun name_of (Free (n, _)) = n
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1150
        | name_of _ = ERR "name_of"
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1151
      fun new_name' bump map n =
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1152
          let val n' = n^bump in
24707
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
  1153
            if is_old_name n' orelse Symtab.lookup map n' <> NONE then
17657
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1154
              new_name' (Symbol.bump_string bump) map n
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1155
            else
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1156
              n'
24707
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
  1157
          end
17657
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1158
      val new_name = new_name' "a"
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1159
      fun replace_name n' (Free (n, t)) = Free (n', t)
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1160
        | replace_name n' _ = ERR "replace_name"
24707
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
  1161
      (* map: old or fresh name -> old free,
17657
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1162
         invmap: old free which has fresh name assigned to it -> fresh name *)
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1163
      fun dis (v, mapping as (map,invmap)) =
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1164
          let val n = name_of v in
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1165
            case Symtab.lookup map n of
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1166
              NONE => (Symtab.update (n, v) map, invmap)
24707
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
  1167
            | SOME v' =>
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
  1168
              if v=v' then
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
  1169
                mapping
17657
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1170
              else
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1171
                let val n' = new_name map n in
24707
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
  1172
                  (Symtab.update (n', v) map,
17657
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1173
                   Termtab.update (v, n') invmap)
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1174
                end
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1175
          end
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1176
    in
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1177
      if (length freenames = length frees) then
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1178
        thm
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1179
      else
24707
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
  1180
        let
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
  1181
          val (_, invmap) =
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
  1182
              List.foldl dis (Symtab.empty, Termtab.empty) frees
17657
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1183
          fun make_subst ((oldfree, newname), (intros, elims)) =
24707
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
  1184
              (cterm_of thy oldfree :: intros,
17657
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1185
               cterm_of thy (replace_name newname oldfree) :: elims)
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1186
          val (intros, elims) = List.foldl make_subst ([], []) (Termtab.dest invmap)
24707
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
  1187
        in
17657
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1188
          forall_elim_list elims (forall_intr_list intros thm)
24707
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
  1189
        end
17657
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1190
    end
2f5f595eb618 moved disambiguate_frees to ProofKernel;
wenzelm
parents: 17652
diff changeset
  1191
32740
9dd0a2f83429 explicit indication of Unsynchronized.ref;
wenzelm
parents: 32432
diff changeset
  1192
val debug = Unsynchronized.ref false
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1193
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1194
fun if_debug f x = if !debug then f x else ()
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1195
val message = if_debug writeln
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1196
31945
d5f186aa0bed structure Thm: less pervasive names;
wenzelm
parents: 31723
diff changeset
  1197
val conjE_helper = Thm.permute_prems 0 1 conjE
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1198
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1199
fun get_hol4_thm thyname thmname thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1200
    case get_hol4_theorem thyname thmname thy of
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1201
        SOME hth => SOME (HOLThm hth)
24707
dfeb98f84e93 Syntax.parse/check/read;
wenzelm
parents: 24634
diff changeset
  1202
      | NONE =>
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1203
        let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1204
            val pending = HOL4Pending.get thy
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1205
        in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1206
            case StringPair.lookup pending (thyname,thmname) of
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1207
                SOME hth => SOME (HOLThm hth)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1208
              | NONE => NONE
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1209
        end
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1210
29289
f45c9c3b40a3 eliminated OldTerm.(add_)term_consts;
wenzelm
parents: 29281
diff changeset
  1211
fun non_trivial_term_consts t = fold_aterms
f45c9c3b40a3 eliminated OldTerm.(add_)term_consts;
wenzelm
parents: 29281
diff changeset
  1212
  (fn Const (c, _) =>
f45c9c3b40a3 eliminated OldTerm.(add_)term_consts;
wenzelm
parents: 29281
diff changeset
  1213
      if c = "Trueprop" orelse c = "All" orelse c = "op -->" orelse c = "op &" orelse c = "op ="
f45c9c3b40a3 eliminated OldTerm.(add_)term_consts;
wenzelm
parents: 29281
diff changeset
  1214
      then I else insert (op =) c
f45c9c3b40a3 eliminated OldTerm.(add_)term_consts;
wenzelm
parents: 29281
diff changeset
  1215
    | _ => I) t [];
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1216
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1217
fun match_consts t (* th *) =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1218
    let
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1219
        fun add_consts (Const (c, _), cs) =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1220
            (case c of
29289
f45c9c3b40a3 eliminated OldTerm.(add_)term_consts;
wenzelm
parents: 29281
diff changeset
  1221
                 "op =" => insert (op =) "==" cs
f45c9c3b40a3 eliminated OldTerm.(add_)term_consts;
wenzelm
parents: 29281
diff changeset
  1222
               | "op -->" => insert (op =) "==>" cs
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1223
               | "All" => cs
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1224
               | "all" => cs
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1225
               | "op &" => cs
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1226
               | "Trueprop" => cs
29289
f45c9c3b40a3 eliminated OldTerm.(add_)term_consts;
wenzelm
parents: 29281
diff changeset
  1227
               | _ => insert (op =) c cs)
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1228
          | add_consts (t $ u, cs) = add_consts (t, add_consts (u, cs))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1229
          | add_consts (Abs (_, _, t), cs) = add_consts (t, cs)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1230
          | add_consts (_, cs) = cs
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1231
        val t_consts = add_consts(t,[])
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1232
    in
33038
8f9594c31de4 dropped redundant gen_ prefix
haftmann
parents: 33037
diff changeset
  1233
        fn th => eq_set (op =) (t_consts, add_consts (prop_of th, []))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1234
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1235
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1236
fun split_name str =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1237
    let
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1238
        val sub = Substring.full str
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1239
        val (f,idx) = apsnd Substring.string (Substring.splitr Char.isDigit sub)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1240
        val (newstr,u) = pairself Substring.string (Substring.splitr (fn c => c = #"_") f)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1241
    in
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1242
        if not (idx = "") andalso u = "_"
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1243
        then SOME (newstr,valOf(Int.fromString idx))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1244
        else NONE
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1245
    end
28397
389c5e494605 handle _ should be avoided (spurious Interrupt will spoil the game);
wenzelm
parents: 27691
diff changeset
  1246
    handle _ => NONE  (* FIXME avoid handle _ *)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1247
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1248
fun rewrite_hol4_term t thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1249
    let
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1250
        val hol4rews1 = map (Thm.transfer thy) (HOL4Rewrites.get thy)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1251
        val hol4ss = Simplifier.theory_context thy empty_ss
17894
f2fdd22accaa Simplifier.theory_context;
wenzelm
parents: 17657
diff changeset
  1252
          setmksimps single addsimps hol4rews1
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1253
    in
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1254
        Thm.transfer thy (Simplifier.full_rewrite hol4ss (cterm_of thy t))
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1255
    end
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1256
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1257
fun get_isabelle_thm thyname thmname hol4conc thy =
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1258
    let
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1259
        val (info,hol4conc') = disamb_term hol4conc
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1260
        val i2h_conc = symmetric (rewrite_hol4_term (HOLogic.mk_Trueprop hol4conc') thy)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1261
        val isaconc =
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1262
            case concl_of i2h_conc of
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1263
                Const("==",_) $ lhs $ _ => lhs
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1264
              | _ => error "get_isabelle_thm" "Bad rewrite rule"
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1265
        val _ = (message "Original conclusion:";
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1266
                 if_debug prin hol4conc';
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1267
                 message "Modified conclusion:";
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1268
                 if_debug prin isaconc)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1269
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1270
        fun mk_res th = HOLThm(rens_of info,equal_elim i2h_conc th)
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1271
    in
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1272
        case get_hol4_mapping thyname thmname thy of
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1273
            SOME (SOME thmname) =>
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1274
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1275
                val th1 = (SOME (PureThy.get_thm thy thmname)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1276
                           handle ERROR _ =>
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1277
                                  (case split_name thmname of
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1278
                                       SOME (listname,idx) => (SOME (List.nth(PureThy.get_thms thy listname,idx-1))
28397
389c5e494605 handle _ should be avoided (spurious Interrupt will spoil the game);
wenzelm
parents: 27691
diff changeset
  1279
                                                               handle _ => NONE)  (* FIXME avoid handle _ *)
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1280
                                     | NONE => NONE))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1281
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1282
                case th1 of
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1283
                    SOME th2 =>
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1284
                    (case Shuffler.set_prop thy isaconc [(thmname,th2)] of
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1285
                         SOME (_,th) => (message "YES";(thy, SOME (mk_res th)))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1286
                       | NONE => (message "NO2";error "get_isabelle_thm" "Bad mapping"))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1287
                  | NONE => (message "NO1";error "get_isabelle_thm" "Bad mapping")
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1288
            end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1289
          | SOME NONE => error ("Trying to access ignored theorem " ^ thmname)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1290
          | NONE =>
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1291
            let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1292
                val _ = (message "Looking for conclusion:";
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1293
                         if_debug prin isaconc)
29289
f45c9c3b40a3 eliminated OldTerm.(add_)term_consts;
wenzelm
parents: 29281
diff changeset
  1294
                val cs = non_trivial_term_consts isaconc;
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1295
                val _ = (message "Looking for consts:";
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1296
                         message (commas cs))
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1297
                val pot_thms = Shuffler.find_potential thy isaconc
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1298
                val _ = message ((Int.toString (length pot_thms)) ^ " potential theorems")
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1299
            in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1300
                case Shuffler.set_prop thy isaconc pot_thms of
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1301
                    SOME (isaname,th) =>
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1302
                    let
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1303
                        val hth as HOLThm args = mk_res th
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1304
                        val thy' =  thy |> add_hol4_theorem thyname thmname args
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1305
                                        |> add_hol4_mapping thyname thmname isaname
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1306
                        val _ = ImportRecorder.add_hol_theorem thyname thmname (snd args)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1307
                        val _ = ImportRecorder.add_hol_mapping thyname thmname isaname
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1308
                    in
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1309
                        (thy',SOME hth)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1310
                    end
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1311
                  | NONE => (thy,NONE)
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26343
diff changeset
  1312
            end
14516
a183dec876ab Added HOL proof importer.
skalberg
parents:
diff changeset
  1313
    end
15647
b1f486a9c56b Updated import configuration.
skalberg
parents: 15574
diff changeset
  1314
    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
  1315
17322
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1316
fun get_isabelle_thm_and_warn thyname thmname hol4conc thy =
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1317
  let
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1318
    val (a, b) = get_isabelle_thm thyname thmname hol4conc thy
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1319
    fun warn () =
781abf7011e6 Added HOLLight support to importer.
obua
parents: 16486
diff changeset
  1320
        let