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use strict; use warnings; ... "2 and 3 are equivalent\n" : "2 and 3 are not equvalient\n"); print(($d3->normalized() == $d1->normalized) ? "3 and 1 are equivalent\n" : "3 and 1 are not equvalient\n");
they are not equvalient 1 and 2 are not equvalient 2 and 3 are not equvalient 3 and 1 are not equvalient