--- a/src/Pure/display.ML Sun Nov 11 20:29:04 2007 +0100
+++ b/src/Pure/display.ML Sun Nov 11 20:29:05 2007 +0100
@@ -221,7 +221,7 @@
Symtab.make (filter_out (prune_const o fst) (Symtab.dest (#2 constants))));
val log_cnsts = map_filter (fn (c, (ty, NONE)) => SOME (c, ty) | _ => NONE) cnsts;
- val abbrevs = map_filter (fn (c, (ty, SOME (t, _))) => SOME (c, (ty, t)) | _ => NONE) cnsts;
+ val abbrevs = map_filter (fn (c, (ty, SOME t)) => SOME (c, (ty, t)) | _ => NONE) cnsts;
val cnstrs = NameSpace.extern_table constraints;
val axms = NameSpace.extern_table axioms;