Re: expressions ?! how ?
[email protected] (raptor) Tue, 29 Jul 2003 00:16:57 +0300
| Newsgroups | perl.recdescent |
|---|---|
| Message-ID | <[email protected]> |
| $::RD_ERRORS # unless undefined, report fatal errors
| $::RD_WARN # unless undefined, also report non-fatal problems
| $::RD_HINT # if defined, also suggestion remedies
| $::RD_TRACE # if defined, also trace parsers' behaviour
]- yes. i've done it.. infact i was looking at the trace it is very
long!:"| ... from what I undestood both comparison are matched/consumed but only one is left..
what seems to me as wrong is that i may have not only :
'(' expression ')'
but also just :
expression
but then it becomes left-recursive..
brackExpr : expression | '(' expression ')' | comparison
tia
raptor