@@ -812,11 +812,12 @@ ldecl : '{'
productions
: simpleproduction
- [ '|' DEFAULT? simpleproduction ]*
+ [ '|' simpleproduction ]*
;
simpleproduction
- : [ IF '(' /* Read C-expression here */ ')'
+ : DEFAULT?
+ [ IF '(' /* Read C-expression here */ ')'
| PREFER
| AVOID
]?