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  1. #!/usr/bin/perl
  2. use strict;
  3. use warnings;
  4. my $xs = (1,2,3);
  5. my $x = 4;
  6. my $y = 5;
  7. print $xs+$y; #3+5, this is a feature, not bug. read about contexts in Perl
Success #stdin #stdout #stderr 0s 3740KB
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stdin
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Standard input is empty
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8
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Useless use of a constant (2) in void context at prog.pl line 4.
https://ideone.com/2LJAej
language:
Perl (perl 5.28.1)
created:
9 years ago
visibility:
public

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