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42 symbols perl
Fri Oct 23 16:53:20 2015 danieljabailey
#!/usr/bin/perl -pl
$_=$n++?/^(.*)(.+) \2\1$/?true:false:""

Barewords work! Who knew!

Fri Oct 23 16:54:33 2015

oh, yes, perl is weird :)

Sat Oct 24 17:18:16 2015


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