[antlr-interest] help - input to lexer

[s2jafer1]

     i want to know "how to define the token in lexer and in parser" 

such that the input for a token accepts a string which contains both 

whitespace and tab characters along with alpha numeric characters.


The following link which is mentioned below is not opening .

http://www.antlr.org/fieldguide/whitespace









 
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