Write compose_apply(x) that builds compose(f, g) returning lambda v: f(g(v)), then returns compose(add_one, double)(x) where add_one adds 1 and double doubles.
compose_apply(5) → 11
compose_apply(0) → 1
Submit runs 4 tests, including hidden edge cases.
Each hint gives a little more help. Try on your own first.
Run your code to see the output here.