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Re^3: How to call a sub-routine ref

by blue_cowdawg (Prior)
on Oct 22, 2012 at 12:47 UTC ( #1000324=note: print w/ replies, xml ) Need Help??

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  1. or download this
    $ cat greengaroo.pl 
use strict;
...
Hello World!
Undefined subroutine &main::ref called at greengaroo.pl line 9.
  2. or download this
    &{$ref}();

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