编程代考 # Sets module
# Sets module ## `elem x a` Copyright By PowCoder代写 加微信 powcoder – Type: `’a -> ‘a list -> bool` – Description: Returns true iff `x` is an element of the set `a`. – Examples: elem 2 [] = false elem 3 (insert 5 (insert 3 (insert 2 []))) = true elem 4 (insert 3 […]
编程代考 # Sets module Read More »