Comment on The last days of my type checker for JavaScriptparentComments−igouy2yThese days Dart — considers all variables non-nullable — enforces sound null safety."https://dart.dev/null-safety−Yoric2yWell, null safety is a good start.But I seem to remember that the type-checker got confused rather easily with nested closures, for instance, or co/contra-variance.
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These days Dart — considers all variables non-nullable — enforces sound null safety."
https://dart.dev/null-safety
Well, null safety is a good start.
But I seem to remember that the type-checker got confused rather easily with nested closures, for instance, or co/contra-variance.