2009/10/21 Skip Tavakkolian <9...@9netics.com>: > i think this is what you want. untested: > > pair: REP ATOM > | REP '[' block ']' > > block: pair > | block pair
Thanks. This would require there always be a REP before [ block ], which I don't want (cf. ordinary expression (1+2) ). Anyway, thanks. Ruda
