[antlr-interest] What does ANTLR use the reserved char codes and Token IDs for?

micheal_jor open.zone at virgin.net
Sun Nov 3 13:16:32 PST 2002


Hi,

ANTLR reserves the following character codes /u0000 to /u0003. What 
are they used for?

On a similar note, the Token IDs 0 to 3 are also reserved. What are 
they used for as well. I mean, if I come across a node in my AST with 
these Token IDs, what does it represent?

Cheers,

Micheal


 

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