Humphrey Alba wrote:
> Version: ruby 1.9.1p0 (2009-01-30 revision 21907) [i686-linux]
> Is there something wrong with this version?
>
> 1:
> Dir.foreach("/tmp") {|f| puts f if File.directory?(f) }
> -- it just prints '.' and '..'
>   

Have you checked to see if you do have directories inside /tmp other 
than '.' and '..'?
> 2:
> puts Dir.tmpdir
> Dir.mktmpdir { |i|  puts i }
> -- it says 'undefined 
As for "undefined method" you're quite right, I can't find Dir#tmpdir 
defined anywhere either, and yet it's in the docs...what's the deal guys?

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