src/HOL/BNF/Tools/bnf_lfp.ML
changeset 53143 ba80154a1118
parent 53138 4ef7d52cc5a0
child 53203 222ea6acbdd6
--- a/src/HOL/BNF/Tools/bnf_lfp.ML	Thu Aug 22 16:03:13 2013 +0200
+++ b/src/HOL/BNF/Tools/bnf_lfp.ML	Thu Aug 22 17:13:46 2013 +0200
@@ -28,6 +28,7 @@
 (*all BNFs have the same lives*)
 fun construct_lfp mixfixes map_bs rel_bs set_bss bs resBs (resDs, Dss) bnfs lthy =
   let
+    val time = time lthy;
     val timer = time (Timer.startRealTimer ());
 
     val live = live_of_bnf (hd bnfs);