> my %vals = map {$_ => 1} 2, 3;
> if (exists $vals{$var}) {
>     print "in list\n";
> }

if you wanna test with exists hash-slices are shorter! :)

 
my %vals; 
@vals{2,3}=();

[download]

but need a separate step for declaration! :(

UPDATE: why do you check with exists anyway?

Cheers Rolf

In reply to Re^2: comparison with bitwise operators by LanX
in thread comparison with bitwise operators by alextor

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