map2<F, A, A2 extends A, B, B2 extends B, C> static method
Implementation
static Free<F, C> map2<F, A, A2 extends A, B, B2 extends B, C>(Free<F, A2> fa, Free<F, B2> fb, C fun(A a, B b)) =>
fa.flatMap((a) => fb.map((b) => fun(a, b)));