From: "SHULTZ,BARRY (HP-Israel,ex1)" <barry_shultz@...>
Date: 2001-08-23T22:48:25+09:00
Subject: [ruby-talk:20180] RE:  Recursively passing blocks...

Hi,

> 
> I was attempting to implement a recursive directory walker 
> (before someone
> pointed me at Find.find), but this question remains...
> 
> class Dir
>   def Dir.walk(path, &block)
>     # ...stuff
>     if something
>       walk(child, block)
>     else
>       block.call(child)
>     end
>   end
> end
> 
> Dir.walk(".") { |f| puts f }
> 
> If I pass two arguments to walk, I get an error, because it's 
> only expecting
> one.

I think it's a typo on your part. It should work if you call
walk(child,&block),
not walk(child,block) as you wrote.

Hope that helps,
Barry