Examples from changelog : sdk/CHANGELOG.md at 36e4d5e3c206822246dc525498c4b011f4755f6c · dart-lang/sdk · GitHub
[https://github.com/dart-lang/sdk/blob/36e4d5e3c206822246dc525498c4b011f4755f6c/CHANGELOG.md#language] - - public:mzimmerm
extension CurryFunction on R Function(S, T) { /// Curry a binary function with its first argument. R Function(T) curry(S first) => (T second) => this(first, second); }