My interpretation is that he knew he join command, but didn't know how to do interpolation. Maybe he was a C programmer who thought join would be faster than printf(). :-)

Knowing several ways to do things, you can choose one that best expresses your intentions.

As Occam said: Entia non sunt multiplicanda praeter necessitatem.

In reply to Re: Is there a reason to use "join" instead of just using the period? by TomDLux
in thread Is there a reason to use "join" instead of just using the period? by qazwart

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