Hello ruby-talk,

from shell.rb:

>   def pushdir(path = nil)
>     if iterator?
>       pushdir(path)
>       begin
>         yield
>       ensure
>         popdir
>       end
>     elsif path
>       @dir_stack.push @cwd
>       chdir path
>       notify "dir stack: [#{@dir_stack.join ', '}]"
>       self
>     else
>       if pop = @dir_stack.pop
>         @dir_stack.push @cwd
>         chdir pop
>         notify "dir stack: [#{@dir_stack.join ', '}]"
>         self
>       else
>         Shell.Fail DirStackEmpty
>       end
>     end
>   end

-- 
Best regards,
 Bulat                          mailto:bulatz / integ.ru