--- a/src/HOL/Bali/Evaln.thy Tue Feb 10 14:29:36 2015 +0100
+++ b/src/HOL/Bali/Evaln.thy Tue Feb 10 14:48:26 2015 +0100
@@ -448,9 +448,9 @@
lemma evaln_nonstrict [rule_format (no_asm), elim]:
"G\<turnstile>s \<midarrow>t\<succ>\<midarrow>n\<rightarrow> (w, s') \<Longrightarrow> \<forall>m. n\<le>m \<longrightarrow> G\<turnstile>s \<midarrow>t\<succ>\<midarrow>m\<rightarrow> (w, s')"
apply (erule evaln.induct)
-apply (tactic {* ALLGOALS (EVERY'[strip_tac, TRY o etac @{thm Suc_le_D_lemma},
+apply (tactic {* ALLGOALS (EVERY' [strip_tac @{context}, TRY o etac @{thm Suc_le_D_lemma},
REPEAT o smp_tac @{context} 1,
- resolve_tac @{thms evaln.intros} THEN_ALL_NEW TRY o atac]) *})
+ resolve_tac @{context} @{thms evaln.intros} THEN_ALL_NEW TRY o atac]) *})
(* 3 subgoals *)
apply (auto split del: split_if)
done