You might want to take a look at the "Packrat Parsers Can Support Left Recursion" paper (http://www.vpri.org/pdf/packrat_TR-2007-002.pdf).
It worked for me. On Wed, Sep 17, 2008 at 2:38 PM, Alexander Tsyplakov <[EMAIL PROTECTED]> wrote: > As is well known, PEGs have problems with expressing some grammars like > Expr <- Sum / Diff / Num > Sum <- Expr, '+', Num > Diff <- Expr, '-', Num > ... _______________________________________________ PEG mailing list PEG@lists.csail.mit.edu https://lists.csail.mit.edu/mailman/listinfo/peg