type schoolPerson = Teacher | Director | Student(string);


let greeting = (stranger) =>

  switch (stranger) {

  | Teacher => "Hey professor!"

  | Director => "Hello director."

  | Student("Richard") => "Still here Ricky?"

  | Student(anyOtherName) => "Hey, " ++ anyOtherName ++ "."

  };



홈페이지 대문 예제보니 하스켈이랑 자바스크립트랑 섞어놓은 것처럼 생겼네

이름이 ML 들어간 거 보니 ML쪽인가본데


이거 재미있냐