mrbear 发表于 2018-8-31 09:47:35

Perl Learning - 6 (subroutine, function, my)

sub sum_of_fred_and_barney{  print "Hey, you called the sum_of_fred_and_barney subroutine!\n";
  $fred + $barney;    # NOT the return value
  print "Hey, I'm returning a value now!\n";    # the return value '1'
  }

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