Unfortunately, this experimental feature no longer exists in perl version 5.24.1 and forward...produces the following error message:

"Experimental keys on scalar is now forbidden at -e line 1."

"It's not how hard you work, it's how much you get done."

In reply to Re^4: Count of patterns in a file without knowing pattern in advance by roho
in thread Count of patterns in a file without knowing pattern in advance by cklatsky

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