src/FOL/hypsubstdata.ML
author wenzelm
Fri, 04 Aug 2000 22:56:31 +0200
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permissions -rw-r--r--
rev_eq_reflection = meta_eq_to_obj_eq;
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(** Applying HypsubstFun to generate hyp_subst_tac **)
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structure Hypsubst_Data =
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  struct
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  structure Simplifier = Simplifier
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    (*These destructors  Match!*)
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  fun dest_eq (Const("op =",T)  $ t $ u) = (t, u, domain_type T)
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  val dest_Trueprop = FOLogic.dest_Trueprop
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  val dest_imp = FOLogic.dest_imp
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  val eq_reflection = eq_reflection
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  val rev_eq_reflection = meta_eq_to_obj_eq
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  val imp_intr = impI
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  val rev_mp = rev_mp
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  val subst = subst
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  val sym = sym
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  val thin_refl = prove_goal (the_context ())
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		  "!!X. [|x=x; PROP W|] ==> PROP W" (K [atac 1]);
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  end;
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structure Hypsubst = HypsubstFun(Hypsubst_Data);
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open Hypsubst;