this post was submitted on 07 Sep 2023
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Which is why I'm of the opinion that dynamically typed languages are evil. !!"false" should either be caught at compile time or raise an exception.
I'm thoroughly convinced that the only use of dynamically typed languages is to introduce bugs
I am with you. To me these are non-obvious details, just a bug waiting to silently happen in production.
Why? IMO that's perfectly valid. The various type coercions are sometimes crazy, but IMO the rule that non-empty string is coerced to
true
and empty string tofalse
is very simple to follow. The snippet is not even a gotcha, I don't see anything worth failing over. Putting "true" or "false" in a string doesn't change that.