Wow, screaming fast! Makes sense because of the nature of hashes: no duplicates. Thanks for the info.

           Rate  grepGen   mapGen smartGen  hashGen
grepGen  29.8/s       --      -3%     -89%     -97%
mapGen   30.6/s       3%       --     -89%     -97%
smartGen  278/s     833%     807%       --     -75%
hashGen  1096/s    3583%    3480%     295%       --

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In reply to Re^10: Curious find while comparing grep, map, and smart match... by dbuckhal
in thread Curious find while comparing grep, map, and smart match... by dbuckhal

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