[antlr-interest] Tokens

[Steve Bennett]

> APPLE
>    :    'Apple'
>    ;
>
> PEAR
>    :    'Pear'
>    ;
>
> ORANGE
>    :    'Orange'
>    ;
>
> ID  :    ('a'..'z'|'A'..'Z'|'_') ('a'..'z'|'A'..'Z'|'0'..'9'|'_')*
>    ;

Kevin's answer is probably the right one, but what I have done sometimes is:

ID: ('a'..'z'|'A'..'Z'|'_'|APPLE|PEAR|ORANGE)
('a'..'z'|'A'..'Z'|'0'..'9'|'_'|APPLE|PEAR|ORANGE)*

If I'm not misremembering how lexing works...it's been a little while.

Steve