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

by roboticus (Chancellor)
on Oct 19, 2012 at 20:30 UTC ( #1000037=note: print w/ replies, xml ) Need Help??

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  1. or download this
    $$hashref{key}->('arg');
    
  2. or download this
    $ cat t.pl
    use strict;
    ...
    
    $ perl t.pl
    foo(arg)
    

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