# HG changeset patch
# User traytel
# Date 1491840106 -7200
# Node ID 1fd2dca8eb60b7c53d7fb232004246740d8d2391
# Parent  378175f4432812d494d31b146640a9c122f9f341
tuned signature

diff -r 378175f44328 -r 1fd2dca8eb60 src/HOL/Tools/BNF/bnf_comp.ML
--- a/src/HOL/Tools/BNF/bnf_comp.ML	Fri Apr 07 21:17:18 2017 +0200
+++ b/src/HOL/Tools/BNF/bnf_comp.ML	Mon Apr 10 18:01:46 2017 +0200
@@ -18,7 +18,10 @@
   val DEADID_bnf: BNF_Def.bnf
 
   type comp_cache
-  type unfold_set
+  type unfold_set =
+    {map_unfolds: thm list,
+     set_unfoldss: thm list list,
+     rel_unfolds: thm list}
 
   val empty_comp_cache: comp_cache
   val empty_unfolds: unfold_set