Hash join: Difference between revisions

m
→‎{{header|Perl 6}}: Combine into a single file for ease of testing
(Added C++ section)
m (→‎{{header|Perl 6}}: Combine into a single file for ease of testing)
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|(%hash{a $a} // next).map: -> $b { [$a, $b] }
}
}
}</lang>
 
# Testing:
 
<lang perl6>my @A =
[27, "Jonah"],
[18, "Alan"],
10,333

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