(module
;; function isOdd: returns 1 if its argument is odd, 0 if it is even.
(func $isOdd (param $n i32) (result i32)
get_local $n
i32.const 1
i32.and ;; computes (n & 1), i.e. returns low bit of n
)
(export "isOdd" (func $isOdd))