Re: Dynamically creating a hash for keys()

From the keyboard of Paul Makepeace [20.10.04,10:13]:

> Je 2004-10-20 10:04:25 +0100, Georg Moritz skribis:
> > From the keyboard of Jason Foster [19.10.04,09:50]:
> > > I tried making an anonymous hash as follows...
> > >
> > >      print( keys( %{ reverse( %hash ) } ) );
> >
> > wrong brackets ;-)
> >
> > print keys %{{reverse @{[%hash]}}}
> >
> > coerce the hash into an anonymous array, deref it, reverse the
> > resulting list, put it into an anonymous hash, get keys from the ref
>
> This is unnecessary - reverse can operate directly on a hash (as I think
> has been posted a coupla times elsewhere); perldoc -f reverse
>
> P

right, because a hash is a list in list context.
sorry for posting first and reading the thread later :-/

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