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sub splice_unique2 { my @sorted = sort qw{q w e r t y q w e r t y}; ... } } }
Rate splice_unique2 splice_unique shift_unique +map_unique splice_unique2 83836/s -- -10% -15% + -28% splice_unique 92839/s 11% -- -6% + -20% shift_unique 99211/s 18% 7% -- + -14% map_unique 115924/s 38% 25% 17% + --