[antlr-interest] How do I selectively ignore tokens depending on parser context for ANTLR 2.7.7

[Alessandro Feriani]

Hi All
On this ANTLR web page
http://www.antlr.org/wiki/pages/viewpage.action?pageId=1734
I found the solution of my problem..but is implemented for ANTLR version3.
How do I do for version 2.7.7?

Please advice me
Thanks in advance.

Alessandro
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