[antlr-interest] internal error

[Johannes Luber]

Olivier Lefevre schrieb:
> When ANTLR blows up with:
> 
>    error(10):  internal error: ListExpr.g :
>    java.lang.IllegalArgumentException: <some message>
> 
> when trying to process a grammar, is it a bug?
> 
> Thanks,
> 
> -- O.L.
> 

Without having seen your grammar - or the actual exception message - we 
can't say. It would be nice, if you could distill a minimal example 
exhibiting this behaviour, if you don't want to post your original grammar.

Johannes