Re: Getting keys of mapped hash?

[Richard Clamp]

On Tue, Jan 02, 2001 at 03:21:15PM -0000, Jonathan Peterson wrote:
> 
> > my @sort=sort keys %{ +{ map { $_ => undef } @list } };
>                         ^^
> 
> ??
> 
> What does +{} do??? 

It says 'Yes damnit, I want an anonymous hash here, not one of those pesky
block thingies'

-- 
Richard Clamp <[EMAIL PROTECTED]>