Re: lpeg re.lua bug and provided fix

[Roberto Ierusalimschy <roberto@...>]

> > > = re.match("aaand", "[a]^2")
> > > .\re.lua: attempt to perform arithmetic on local 'p' (a string value)
> > > 
> > > the fix is simple, just make sure class range ALWAYS return lpeg object
> > 
> > Thanks for the report.
> > 
> > -- Roberto
> 
> BTW, a cleaner fix seems to be this:
> 
> -local item = defined + Range + m.C(any)
> +local item = defined + Range + m.P(any)
> 
> Then, 'item' always results in a pattern.

Sorry...

-local item = defined + Range + m.C(any)
+local item = defined + Range + m.C(any) / m.P

-- Roberto