Directory munging [was: Re: Three snippets]

Tran Forsythe forsythe at
Sat May 5 01:03:46 CDT 2001

From: "Eden Li" < at>
> Uh oh... Never use map{} in void context.  It's always best
> to use a for() construct in its place if you're not going to do
> anything with map's output.

Hmm.. why is that?  A performance hit?

Quite curious,

More information about the Phoenix-pm mailing list