From the keyboard of Jason Foster [19.10.04,09:50]:
> Can anyone help me to understand why this code refuses to compile?
> Even better, can anyone help fix it :)
>
> %hash = qw( fred filntstone barney rubble tom delong );
> print( keys( reverse( %hash ) ) );
>
> The error message...
>
> Type of arg 1 to keys must be hash (not reverse) at ./killme.pl
> line 4, near ") ) "
>
> ... was pretty confusing since it implies that "reverse" is a type?!
>
> 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
-gg-
> ... but got no results at all.
>
> Help!
>
>
--
_($_=" "x(1<<5)."?\n".q·/)Oo. G°\ /
/\_¯/(q /
---------------------------- \__(m.====·.(_("always off the crowd"))."·
");sub _{s,/,($e="'Itrs `mnsgdq Gdbj O`qkdq")=~y/"-y/#-z/;$e,e && print}
