Mark Taylor wrote:
> Dave: Yes, Cobol is that evil. The period closes all previous scopes
> that don't require explicit scope terminators (some constructs like
> PERFORM do, some don't (COMPUTE)). Thanks, that worked. I replaced
> the PERFORM rule with:
>
> perform: 'perform' ((stmt)=>stmt)+ 'end-perform' ;
That will parse every stmt twice and performance will be terrible. Make
a predicate rule instead:
stmt_pred
: 'if' | 'move' | 'foo'
;
((stmt_pred)=>stmt)+
Jim
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