--- a/src/Pure/Isar/args.ML Sun May 21 14:32:47 2000 +0200
+++ b/src/Pure/Isar/args.ML Sun May 21 14:33:46 2000 +0200
@@ -181,7 +181,6 @@
((Scan.repeat1
(Scan.repeat1 (atom_arg blk) ||
paren_args "(" ")" args ||
- paren_args "{" "}" args ||
paren_args "[" "]" args)) >> flat) x;