c<E> method

E Function(A a, B b, C c) c<E>(E f(D d))

compose two functions together

add.c(print);
// is the same as
() => print(add());

Implementation

E Function(A a, B b, C c) c<E>(E Function(D d) f) =>
    (a, b, c) => f(this(a, b, c));