Why I cant create an object without the new keyword? - Dart 2 · Issue #32941 · dart-lang/sdk · GitHub
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flutter - I am getting error: Undefined class 'required'. when trying to use required keyword - Stack Overflow
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What is the reason behind not able to use this. keyword and datatypes like string and int in named constructor in Dart - Stack Overflow
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Not showing all the issues in score details page of a package · Issue #4009 · dart-lang/pub-dev · GitHub
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