I was not aware that you can call the same subroutine inside the actual subroutine.

You may want to have a look at recursion, which Perl supports.

In reply to Re^3: How to print a multi-level Hashes of Hashes without the use of a module by Anonymous Monk
in thread How to print a multi-level Hashes of Hashes and extract parts of it by thanos1983

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