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A comment on Elixir 1.17 released: set-theoretic types in patterns, durations, OTP 27. Parent comment

Re:Elixir 1.17 released: set-theoretic types in patterns, du... by throwawaymaths on Thursday June 13, 2024 @05:52PM (#40675251)
exactly. The potential performance regression of guards is exactly why the elixir typechecker doesn't insert them. I guess I hadn't made that point clear in my comment. IIRC The elixir guides talks about excessive typechecking being a code smell.
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