left<L, R> function
Create a TaskEither that resolves to an Left.
Implementation
TaskEither<L, R> left<L, R>(L a) =>
TaskEither(task.value(either.left<L, R>(a)));
Create a TaskEither that resolves to an Left.
TaskEither<L, R> left<L, R>(L a) =>
TaskEither(task.value(either.left<L, R>(a)));