Re: lpeg re.lua bug and provided fix

[Roberto Ierusalimschy <roberto@...>]

> We do not need every item to be lpeg object, only its built class
> (item were used ONLY to build class range)

I don't think this is true. All uses of 'item' demand it to be a
pattern. What happens is that other operations (e.g., '*', '-')
coerce it to a pattern when it is not one.


> one of item choice is defined, which included user defined constants 
> that may not be lpeg object. So, the bug is still there.

Sure. It should be fixed, too.

-- Roberto