author | Christian Urban <christian dot urban at kcl dot ac dot uk> |
Mon, 07 Jul 2014 10:21:40 +0100 | |
changeset 3237 | 8ee8f72778ce |
parent 3236 | e2da10806a34 |
child 3238 | b2e1a7b83e05 |
--- a/Nominal/Nominal2_Base.thy Mon May 19 16:45:46 2014 +0100 +++ b/Nominal/Nominal2_Base.thy Mon Jul 07 10:21:40 2014 +0100 @@ -373,12 +373,12 @@ lemma permute_self: shows "p \<bullet> p = p" unfolding permute_perm_def - by (simp add: add_assoc) + by (simp add: add.assoc) lemma pemute_minus_self: shows "- p \<bullet> p = p" unfolding permute_perm_def - by (simp add: add_assoc) + by (simp add: add.assoc) subsection {* Permutations for functions *}