Master FUNCTION OVERLOADS with 'compose' - example from Matt Pocock

function-overloading-with-compose.ts

// See https://www.youtube.com/watch?v=D1a8OoBWi1g&list=PLIvujZeVDLMx040-j1W4WFs1BxuTGdI_b&index=10

function compose(...args: any[]) {
  return {} as any;
}

const addOne = (a: number) => {
  return a + 1;
}

const numToString = (a: number) => {
  return a.toString();
}

const stringToNum = (a: string) => {
  return parseInt(a);
}

const addOneToString = compose(addOne);
//        ^ <-- const addOneToString: any