[antlr-interest] Help Needed with multiple alternatives

[Steve Bennett]

On 2/27/08, Gavin Lambert <antlr at mirality.co.nz> wrote:
> At 09:00 27/02/2008, Darien Hager wrote:
>
>  >Is there a basic "How to read ANTLRworks multiple-alternative
>  >diagrams" thing on the wiki somewhere?
>
>
> That'd be nice.  I must admit I found the red arrows in particular
>  *very* hard to follow.

Even harder is when the arrow is invisible. I don't really get why
that occurs, but it sometimes does. Also, it's extremely confusing
when the two paths appear to start at different places. It takes a bit
of lateral thinking to work out what is going on.

Steve