src/FOL/hypsubstdata.ML
author wenzelm
Wed, 25 Aug 1999 20:45:19 +0200
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child 9528 95852b4be214
permissions -rw-r--r--
proper bootstrap of IFOL/FOL theories and packages;
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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 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;