The $ref was added at my suggestion as the keys in file 1 are not unique, so an array is needed to store the varying $pos values that $key can have. The suggested code produced exactly the result requested in the "Multiple Key Problem Help" thread.

I agree with the rest of your response. Way too many threads for some very basic problems. A bit of googling would answer the problem raised this time.

In reply to Re^2: Hashs of hash (multiple value) key problem. by u671296
in thread Hashs of hash (multiple value) key problem. by ashnator

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