bind<A, B> method
Implementation
@override M bind<A, B>(M mla, M f(A a)) => _stackedM.bind(mla, (IList l) => l.map<M>(cast(f)).foldLeft(_stackedM.pure(nil()), _concat));
@override M bind<A, B>(M mla, M f(A a)) => _stackedM.bind(mla, (IList l) => l.map<M>(cast(f)).foldLeft(_stackedM.pure(nil()), _concat));