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pmichaud/gist:5928913

Created July 4, 2013 16:21
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gistfile1.txt
pmichaud@plum:~$ cat x.pl
#!/usr/bin/perl
my @a = 1..10;
foreach (grep { $_ % 2 } @a) { $_++; }
print "@a\n";
pmichaud@plum:~$ perl x.pl
2 2 4 4 6 6 8 8 10 10
pmichaud@plum:~$
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