From: Chris Dutton <rubyguru@...>
Date: 2004-07-12T09:12:25+09:00
Subject: Re: Syntax question for gsub

Dirk Einecke wrote:

> Hi.
> 
> Marcin Miel�y�ski wrote:
> 
>> It should work for any tag
> 
> 
> But I do not unterstand this:
> 
> gsub!( /<(.+)>(.*?)<\/\1>/ ) { "<#{$1}>foo</#{$1}>" }
> 
> How this code take the var "tagName" ?

Should just be something like:

gsub!( /<(#{tagName})>(.*?)<\/\1>/ ) { "<#{$1}>foo</#{$1}>" }