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Even in the same language, how do you prove that your changes didn't break things like type inference? Any change to the signature of a function (even accepting
by iopq 10y ago
Even in the same language, how do you prove that your changes didn't break things like type inference? Any change to the signature of a function (even accepting MORE types than before) can potentially break someone's code.
- rmattes 10y agoIf you can't definitively prove that a class of changes won't break things, then you probably have to treat that class of changes as breaking and version accordingly, no?