[antlr-interest] Getting rid of redundancy warning

[shmuel siegel]

Hendrik Maryns wrote:
> Hi,
>
> I have a rule like follows:
>
> formulaList : ( WHITESPACE? formula WHITESPACE? )* EOF ;
>
>   
Your rule is intrinsically ambiguous since a white space can be before 
the second formula or after the first formula. The following should work 
(haven't tried it)


formulaList : WHITESPACE? ( formula WHITESPACE? )* EOF ;