Re^2: Check for sub / don't fail on non-existent sub

Simpler:

my $sub_x = 'Some::Sub';
if (defined(&$sub_x)) {
    print("It's there\n");
} else {
    print("It's not there\n");
}
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Comment on Re^2: Check for sub / don't fail on non-existent sub Download Code

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Re^3: Check for sub / don't fail on non-existent sub by Sewi (Friar) on Aug 29, 2009 at 18:51 UTC
Wow, I expected that defined() would be applyed to the result of $sub_x, but a test showed that it doesn't. Thank you all!	[reply]