Hello, All .
I know the PCCTS and ANTLR use completely different approaches to
generate Lexer source code, and there are some syntax changes of meta
language, as described in <<Conversion of a C++ Parser from PCCTS to
ANTLR>>. But aside from those described above, are there any more
changes? What's the exact advantage of ANTLR2 over PCCTS? And PCCTS
sup****t rule that has multi returns, but ANTLR2 seems not sup****t
this, why?
Thanks in advance!