On 14/01/21 5:29 am, Steven D'Aprano wrote:
No, I don't think it is possible to enforce lack of side-effects. Not
without rebuilding the language from the ground up with a clear,
definitive and enforcable distinction between pure and impure functions.
(I think Haskell does something like that.
All functions are pure in Haskell -- not sure if that counts
as "doing something like that". Retrofitting it into
Python would turn it into a very different language.
--
Greg
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