author | blanchet |
Thu, 18 Sep 2014 17:54:56 +0200 | |
changeset 58380 | 14404f6b760c |
parent 58379 | c044539a2bda |
child 58381 | 0e8d82e95dd2 |
--- a/src/HOL/Proofs/Lambda/Commutation.thy Thu Sep 18 16:57:10 2014 +0200 +++ b/src/HOL/Proofs/Lambda/Commutation.thy Thu Sep 18 17:54:56 2014 +0200 @@ -6,7 +6,7 @@ header {* Abstract commutation and confluence notions *} theory Commutation -imports Old_Datatype +imports Main begin declare [[syntax_ambiguity_warning = false]]