src/HOL/Tools/Function/fundef_common.ML
changeset 32740 9dd0a2f83429
parent 32603 e08fdd615333
child 32966 5b21661fe618
     1.1 --- a/src/HOL/Tools/Function/fundef_common.ML	Tue Sep 29 14:59:24 2009 +0200
     1.2 +++ b/src/HOL/Tools/Function/fundef_common.ML	Tue Sep 29 16:24:36 2009 +0200
     1.3 @@ -11,7 +11,7 @@
     1.4  local open FundefLib in
     1.5  
     1.6  (* Profiling *)
     1.7 -val profile = ref false;
     1.8 +val profile = Unsynchronized.ref false;
     1.9  
    1.10  fun PROFILE msg = if !profile then timeap_msg msg else I
    1.11