Programming protip: We all make typos that causes our programs to fail, & which takes us forever to locate & fix.

You doing it doesn't mean you're a bad programmer. It means you're just like the rest of us!

Single-character typos are the worst!

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Addendum: If you wish to say "not me!" please first watch Sebastian Lague: https://inv.nadeko.net/playlist?list=PLFt_AvWsXl0ehjAfLFsp1PGaatzAwo0uK (YouTube via Invidious)