Hi,

At Thu, 11 Oct 2007 10:05:23 +0900,
Martin Duerst wrote in [ruby-core:12583]:
> >e.g.
> >  Iconv.open("utf-8", "euc-jp") {|cd|
> >    cd.iconv("\xa1\xa2") {|errinfo| ...}
> >  }
> 
> I don't understand this double block structure, can you explain?

This idea is that Iconv#iconv and others yields error info on
failures.

-- 
Nobu Nakada