src/FOL/hypsubstdata.ML

moved evaluation to Code_Generator.thy

(** Applying HypsubstFun to generate hyp_subst_tac **)
structure Hypsubst_Data =
struct
  structure Simplifier = Simplifier
  val dest_eq = FOLogic.dest_eq
  val dest_Trueprop = FOLogic.dest_Trueprop
  val dest_imp = FOLogic.dest_imp
  val eq_reflection = eq_reflection
  val rev_eq_reflection = meta_eq_to_obj_eq
  val imp_intr = impI
  val rev_mp = rev_mp
  val subst = subst
  val sym = sym
  val thin_refl = prove_goal (the_context ()) "!!X. [|x=x; PROP W|] ==> PROP W" (K [atac 1]);
end;

structure Hypsubst = HypsubstFun(Hypsubst_Data);
open Hypsubst;