Nominal/Nominal2_Abs.thy
changeset 3183 313e6f2cdd89
parent 3172 4cf3a4d36799
child 3191 0440bc1a2438
equal deleted inserted replaced
3182:5335c0ea743a 3183:313e6f2cdd89
   247   unfolding set_eqvt[symmetric]
   247   unfolding set_eqvt[symmetric]
   248   unfolding supp_eqvt[symmetric]
   248   unfolding supp_eqvt[symmetric]
   249   unfolding Diff_eqvt[symmetric]
   249   unfolding Diff_eqvt[symmetric]
   250   apply(erule_tac [!] exE)
   250   apply(erule_tac [!] exE)
   251   apply(rule_tac [!] x="p \<bullet> pa" in exI)
   251   apply(rule_tac [!] x="p \<bullet> pa" in exI)
   252   by (auto simp add: fresh_star_permute_iff permute_eqvt[symmetric])
   252   by (auto simp only: fresh_star_permute_iff permute_eqvt[symmetric])
   253 
   253 
   254 
   254 
   255 section {* Strengthening the equivalence *}
   255 section {* Strengthening the equivalence *}
   256 
   256 
   257 lemma disjoint_right_eq:
   257 lemma disjoint_right_eq: