[antlr-interest] non-determinism... please help...
Bryan Ewbank
ewbank at gmail.com
Mon Apr 18 02:32:19 PDT 2005
Tavi gently pointed out that I misread his grammer. Seems my older
eyes could not tell the difference between /dot/ and /colon/ in single
quotes. Please disregard the discussion of collapsing prefix1 in my
previous email.
Off to the eye doctor for new glasses ;-)
- Bryan
On 4/17/05, Bryan Ewbank <ewbank at gmail.com> wrote:
> Looking just at /prefix1/, the second and fourth alternatives need to
> be collapsed - they are currently ambiguous - so that ANTLR can digest
> them:
>
> prefix1 : '[' exp ']'
> : '.' ID ( args )?
> : args
> ;
>
> > prefix1 : '[' exp ']'
> > : '.' ID
> > : args
> > : ':' ID args
> > ;
>
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