From: "Iñaki Baz Castillo" <ibc@...>
Date: 2008-06-30T06:56:21+09:00
Subject: Re: How to doing a "grep -v" to hide "---" line added by Hash#to_yaml ?

El Domingo, 29 de Junio de 2008, phlip escribió:
> Shashank Agarwal wrote:
> >> {1=>2,"ABC" => {"a"=>"A","b"=>"B"}}.to_yaml.sub("--- \n", '')
> >
> > Awesome. Totally forgot about negative indexes.
>
> I would use the .sub option because it is explicit about what it is
> removing.
>
> However, the Hash did not add the --- . It is part of the YAML standard as
> the start of a document. You should consider leaving it alone, because
> other YAML tools will like it.

Yes, that's true, that "---" is part of the YAML grammar, but the fact is that 
I'm only showing it, printing it, no more.

Thanks.

-- 
Iñaki Baz Castillo