Hm ... where is the second loop you're seeing, chromatic? Is the join operator an undercover loop as well? Clearly, if the complexity of the join operation is equivalent to that of a regular for loop we don't gain much.

Cheers -

Pat

In reply to Re^3: Comparing two hashes for duplicate keys with no case sensitivity by pat_mc
in thread Comparing two hashes for duplicate keys with no case sensitivity by Anonymous Monk

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