Nominal/Ex/Let.thy
changeset 2505 bcd119bb854b
parent 2503 cc5d23547341
child 2507 f5621efe5a20
equal deleted inserted replaced
2504:68ee6913fa8d 2505:bcd119bb854b
    95 apply(rule at_set_avoiding2)
    95 apply(rule at_set_avoiding2)
    96 apply(simp add: finite_supp)
    96 apply(simp add: finite_supp)
    97 apply(simp add: finite_supp)
    97 apply(simp add: finite_supp)
    98 apply(simp add: finite_supp)
    98 apply(simp add: finite_supp)
    99 apply(simp add: trm_assn.fresh fresh_star_def)
    99 apply(simp add: trm_assn.fresh fresh_star_def)
   100 apply(subgoal_tac "\<exists>q. (q \<bullet> (set (bn assn))) \<sharp>* (c::'a::fs) \<and> supp ([bn assn]lst.trm) \<sharp>* q")
   100 apply(subgoal_tac "\<exists>q. (q \<bullet> (set (bn assn))) \<sharp>* (c::'a::fs, fv_bn assn) \<and> supp ([bn assn]lst.trm) \<sharp>* q")
   101 apply(erule exE)
   101 apply(erule exE)
   102 apply(erule conjE)
   102 apply(erule conjE)
       
   103 apply(simp add: set_eqvt)
       
   104 apply(subst (asm) tt)
   103 apply(rule_tac assms(4))
   105 apply(rule_tac assms(4))
   104 apply(simp add: set_eqvt)
   106 apply(simp add: fresh_star_prod)
   105 apply(simp add: tt)
   107 apply(erule conjE)
       
   108 apply(assumption)
   106 apply(simp)
   109 apply(simp)
   107 apply(simp add: trm_assn.eq_iff)
   110 apply(simp add: trm_assn.eq_iff)
   108 apply(drule supp_perm_eq[symmetric])
   111 apply(drule supp_perm_eq[symmetric])
   109 apply(simp)
   112 apply(simp)
   110 apply(simp add: tt uu)
   113 apply(simp add: tt uu)