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Think about Loose Coupling

open STDOUT to a subroutine reference?

by jandrew (Chaplain)
on Nov 06, 2012 at 16:13 UTC ( #1002513=perlquestion: print w/replies, xml ) Need Help??

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  1. or download this
    use Modern::Perl;
    print "Hello World 1\n";
            die "open failed: " . $!;
    print "Hello World 2";
    warn ref $sub_ref;
  2. or download this
    Hello World 1
    CODE at line 8.
  3. or download this
    Hello World 1
    Hello World 2 - this is really bad at line 3
    CODE at line 8.

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