On Sun, 06 Feb 2011 15:01:24 +0800 [email protected] wrote:

> Why add the four spaces?
> $ help read|perl -nwle 's/ $/ \$/ && print'
>     $
>     $
>     $
>     $
>     $
>     $
>     $
>     $
>     $
> 

And?

-- 
D.

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