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Fw: Re: shortcut
It seems that the message didn't get through the first time...
Why not do it in the lexer? It would simplify the grammar:
begin = 'b' ('e' ('g' ('i' 'n'?)?)?)?;
mc11 = 'mc1' '1'?;
mc2 = 'mc2';
... begin ...
... mc11 ...
... mc2 ...
Now, to Archie: You are mostly right. A small point, though... grammars
described using the BNF notation are "context-free". A context-sensitive
grammar is obtained when the parser uses semantic informations to make