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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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val dest_eq = FOLogic.dest_eq
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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 = thm "eq_reflection"
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val rev_eq_reflection = thm "meta_eq_to_obj_eq"
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val imp_intr = thm "impI"
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val rev_mp = thm "rev_mp"
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val subst = thm "subst"
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val sym = thm "sym"
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val thin_refl = thm "thin_refl"
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end;
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structure Hypsubst = HypsubstFun(Hypsubst_Data);
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open Hypsubst;
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