From: Pit Capitain <pit@...>
Date: 2005-05-19T15:51:34+09:00
Subject: Re: [ ruby-Bugs-1932 ] Regexp#+@ can't be overridden

noreply@rubyforge.org schrieb:
> Initial Comment:
> It seems that +/regex/ is always /regex/, and can't be overridden. /regex/.+@ can be overridden:

Seems to be a parser problem. You have to put parentheses around a regex 
literal:

   class Regexp
     def +@
       "+#{self}"
     end
   end

   p +(//) # => "+(?-mix:)"

Assigning the regex to a variable works, too:

   r = //
   p +r # => "+(?-mix:)"

Regards,
Pit