proper signature constraint;
authorwenzelm
Wed, 04 Apr 2012 17:21:39 +0200
changeset 47338 e331c6256a41
parent 47337 bd24e466bef9
child 47339 79bd24497ffd
proper signature constraint;
src/Pure/Concurrent/par_exn.ML
--- a/src/Pure/Concurrent/par_exn.ML	Wed Apr 04 17:14:19 2012 +0200
+++ b/src/Pure/Concurrent/par_exn.ML	Wed Apr 04 17:21:39 2012 +0200
@@ -14,7 +14,7 @@
   val release_first: 'a Exn.result list -> 'a list
 end;
 
-structure Par_Exn =
+structure Par_Exn: PAR_EXN =
 struct
 
 (* identification via serial numbers *)