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Re: What is correct way to reference?

by haukex (Archbishop)
on May 22, 2017 at 17:51 UTC ( [id://1190869]=note: print w/replies, xml ) Need Help??

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  1. or download this
    use warnings;
    use strict;
    ...
    
    { phone => { callTo => ["X"] } }
    { phone => { callTo => ["Y", "Z"] } }
    
  2. or download this
    use XML::Simple qw/:strict XMLin/;
    
    ...
    { phone => { callTo => "X" } }
    { phone => { callTo => ["Y", "Z"] } }
    { phone => { callTo => ["X"] } }
    
  3. or download this
    foo( "one" );
    foo( ["two", "three"] );
    ...
    <one>
    <two>
    <three>
    

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