On Thursday 02 October 2008 15:01, Randall R Schulz wrote:
> ...
>
> Whether you include an empty alternative (as you showed) or make the
> entire sub-rule optional, as I'd tried earlier:
>
> op790FormulaFlat
> : (op780FormulaFlat -> op780FormulaFlat)
> ( Or rDisjuncts = op790FormulaFlat) + )
> -> ^(Or $op790FormulaFlat $rDisjuncts+)
> ) ?
> ;
The missing paren was an editing error of some sort. Naturally, it would
not compile that way. This was what I'd tried:
op790FormulaFlat
: (op780FormulaFlat -> op780FormulaFlat)
(
( Or rDisjuncts = op790FormulaFlat) + )
-> ^(Or $op790FormulaFlat $rDisjuncts+)
) ?
;
RRS
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