0e0 and 0 are different as a string and the same as a number. OP seems to like it evaluated as different. A solution involving looks_like_number is required to get the result you would like, else 'x' and 'y' would be a match (0 == 0).

DWIM is Perl's answer to Gödel

In reply to Re^3: check if 2 values are equal by GrandFather
in thread check if 2 values are equal by eXile

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