--- a/src/HOL/TLA/Memory/Memory.thy Sat Jan 05 17:00:43 2019 +0100
+++ b/src/HOL/TLA/Memory/Memory.thy Sat Jan 05 17:24:33 2019 +0100
@@ -189,9 +189,9 @@
\<turnstile> Calling ch p \<and> (rs!p \<noteq> #NotAResult)
\<longrightarrow> Enabled (<MemReturn ch rs p>_(rtrner ch ! p, rs!p))"
apply (tactic
- \<open>action_simp_tac @{context} [@{thm MemReturn_change} RSN (2, @{thm enabled_mono}) ] [] 1\<close>)
+ \<open>action_simp_tac \<^context> [@{thm MemReturn_change} RSN (2, @{thm enabled_mono}) ] [] 1\<close>)
apply (tactic
- \<open>action_simp_tac (@{context} addsimps [@{thm MemReturn_def}, @{thm AReturn_def},
+ \<open>action_simp_tac (\<^context> addsimps [@{thm MemReturn_def}, @{thm AReturn_def},
@{thm rtrner_def}]) [exI] [@{thm base_enabled}, @{thm Pair_inject}] 1\<close>)
done
@@ -235,12 +235,12 @@
\<longrightarrow> Enabled (<RNext ch mm rs p>_(rtrner ch ! p, rs!p))"
apply (auto simp: enabled_disj [try_rewrite] intro!: RWRNext_enabled [temp_use])
apply (case_tac "arg (ch w p)")
- apply (tactic \<open>action_simp_tac (@{context} addsimps [@{thm Read_def},
- temp_rewrite @{context} @{thm enabled_ex}]) [@{thm ReadInner_enabled}, exI] [] 1\<close>)
+ apply (tactic \<open>action_simp_tac (\<^context> addsimps [@{thm Read_def},
+ temp_rewrite \<^context> @{thm enabled_ex}]) [@{thm ReadInner_enabled}, exI] [] 1\<close>)
apply (force dest: base_pair [temp_use])
apply (erule contrapos_np)
- apply (tactic \<open>action_simp_tac (@{context} addsimps [@{thm Write_def},
- temp_rewrite @{context} @{thm enabled_ex}])
+ apply (tactic \<open>action_simp_tac (\<^context> addsimps [@{thm Write_def},
+ temp_rewrite \<^context> @{thm enabled_ex}])
[@{thm WriteInner_enabled}, exI] [] 1\<close>)
done