--- a/src/HOL/HOLCF/IOA/ex/TrivEx2.thy Wed Dec 30 22:05:00 2015 +0100
+++ b/src/HOL/HOLCF/IOA/ex/TrivEx2.thy Wed Dec 30 22:09:44 2015 +0100
@@ -51,7 +51,7 @@
"h_abs n = (n~=0)"
axiomatization where
- MC_result: "validLIOA (A_ioa,WF A_ioa {INC}) (\<diamond>\<box><%(b,a,c). b>)"
+ MC_result: "validLIOA (A_ioa,WF A_ioa {INC}) (\<diamond>\<box>\<langle>%(b,a,c). b\<rangle>)"
lemma h_abs_is_abstraction:
@@ -90,7 +90,7 @@
lemma TrivEx2_abstraction:
- "validLIOA C_live_ioa (\<diamond>\<box><%(n,a,m). n~=0>)"
+ "validLIOA C_live_ioa (\<diamond>\<box>\<langle>%(n,a,m). n~=0\<rangle>)"
apply (unfold C_live_ioa_def)
apply (rule AbsRuleT2)
apply (rule h_abs_is_liveabstraction)