src/HOL/Nominal/nominal_permeq.ML
changeset 18279 f7a18e2b10fc
parent 18052 004515accc10
child 18434 a31e52a3e6ef
--- a/src/HOL/Nominal/nominal_permeq.ML	Mon Nov 28 13:43:56 2005 +0100
+++ b/src/HOL/Nominal/nominal_permeq.ML	Tue Nov 29 01:37:01 2005 +0100
@@ -22,6 +22,7 @@
 (* initial simplification step in the tactic *)
 fun initial_simp_tac ss i =
     let
+        (* these lemmas are created dynamically according to the atom types *) 
 	val perm_swap  = dynamic_thm ss "perm_swap";
         val perm_fresh = dynamic_thm ss "perm_fresh_fresh";
         val perm_bij   = dynamic_thm ss "perm_bij";
@@ -43,7 +44,7 @@
 fun apply_app_lam_simp_tac ss i =
     let 
 	val perm_app_eq  = dynamic_thm ss "perm_app_eq";
-        val perm_lam_eq  = dynamic_thm ss "perm_eq_lam"
+        val perm_lam_eq  = thm "nominal.perm_eq_lam"
     in
      ("simplification of permutations on applications and lambdas", 
       asm_full_simp_tac (HOL_basic_ss addsimps [perm_app_eq,perm_lam_eq]) i)