1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
"<$> tests:" Just 3 Right 4 [2,3,4] "<&> tests:" Just 3 Right 4 [2,3,4] "<$ tests:" Just 42 Right 42 [42,42,42] "$> tests:" Just 42 Right 42 [42,42,42]