src/HOL/Nominal/nominal_permeq.ML
changeset 35232 f588e1169c8b
parent 34885 6587c24ef6d8
child 36945 9bec62c10714
--- a/src/HOL/Nominal/nominal_permeq.ML	Fri Feb 19 11:56:11 2010 +0100
+++ b/src/HOL/Nominal/nominal_permeq.ML	Fri Feb 19 16:11:45 2010 +0100
@@ -143,7 +143,7 @@
 fun perm_simp_gen stac dyn_thms eqvt_thms ss i = 
     ("general simplification of permutations", fn st =>
     let
-       val ss' = Simplifier.theory_context (theory_of_thm st) ss
+       val ss' = Simplifier.global_context (theory_of_thm st) ss
          addsimps (maps (dynamic_thms st) dyn_thms @ eqvt_thms)
          delcongs weak_congs
          addcongs strong_congs
@@ -221,7 +221,7 @@
   ("analysing permutation compositions on the lhs",
    fn st => EVERY
      [rtac trans i,
-      asm_full_simp_tac (Simplifier.theory_context (theory_of_thm st) empty_ss
+      asm_full_simp_tac (Simplifier.global_context (theory_of_thm st) empty_ss
         addsimprocs [perm_compose_simproc]) i,
       asm_full_simp_tac (HOL_basic_ss addsimps [perm_aux_fold]) i] st);