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Re^3: Test if a string is a sub name

by choroba (Cardinal)
on Oct 06, 2022 at 15:22 UTC ( #11147274=note: print w/replies, xml ) Need Help??

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  1. or download this
    exists ⊂    # OK
exists &sub();  # Error
  2. or download this
    $bar = \&{'foo'};
&$bar;

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