From: Pit Capitain <pit@...>
Date: 2007-03-01T04:36:39+09:00
Subject: Re: Ruby's "case" doesn't behave like a normal switch

gga schrieb:
> For completeness sake, you can also emulate C's lack of a break;
> statement in ruby by doing redo/retry, like:
> 
> a = 1
> 
> catch(:redo) do
>   case a
>   when 1
>     print '1'
>     a = 2
>     redo
>   when 2
>     puts 'and 2'
>   end
> end
> 
> This makes ruby's case statement probably the best of any language.

I didn't know the "catch(:redo)". Is this documented somewhere?

Regards,
Pit