My first rewrite of your code kept all the printing that you had in the OP, but was still down to 22 lines versus 45 for yours.

Dumper is a function of the Data::Dumper module that enables to pretty print in just one command the content of hashes, arrays or more complicated data structures. Very convenient for debugging nested data structures.

In reply to Re^4: How to populate a HASH using a FOR loop to a FUNCTION by Laurent_R
in thread How to populate a HASH using a FOR loop to a FUNCTION by Gigiux

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