# NAME Hash::BulkKeyCopy - a xs module for clone hash with keys # SYNOPSIS use Hash::BulkKeyCopy; # USAGE my $ht_ka = ["k1_1", "k1_2", "k1_3"]; # it will use src_hash's keys when give an empty array my $hs_ka = ["k2_1", "k2_2", "k2_3"]; my ($h1, $h2) = ({}, {"k2_1" => 1, "k2_2" => undef, "k2_3" => []}); hash_bulk_keycopy($h1, $h2, $ht_ka, $hs_ka); # DESCRIPTION Hash::BulkKeyCopy is a xs module for clone hash by a key arr. Double faster than PP source. # LICENSE Copyright (C) itsusony. FreakOut. This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself. # AUTHOR itsusony