Untested, but:

use PadWalker 'var_name';

for my $arg (\($foo, $bar, $baz))
{
    next if defined $$arg;
    my $name = var_name(0, $arg);
    croak "You forgot to define $name!\n";
}

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In reply to Re: Can you find the name of a variable? by chromatic
in thread Can you find the name of a variable? by pileofrogs

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