[Issue 1466] New: Spec claims maximal munch technique alwaysworks:not for "1..3"

[BCS]

Reply to Jascha,

> BCS wrote:
> 
>> For that to work the lexer has to keep track of whitespace. :-b
>> 
> you can also match "(!is)[^_a-zA-Z0-9]", advancing the input only for
> the submatch. or use a single-character lookahead.
> 

That's what I'm hoping to do sooner or later. I already do somthing like 
that for ".." vs "."