in reply to Dereferencing of built-ins with crappy names
You can always refer to any variable with all its braces:
$$foo ${ $foo } # same thing my $bar = 'baz'; print "$barquux"; # error print "${bar}quux";
update: added second example
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Re^2: Dereferencing of built-ins with crappy names
by hurricup (Pilgrim) on Jul 10, 2015 at 18:26 UTC |