Function compose

src/compose.ts:46–61

(...funcs: Function[])

export default function compose<R>(...funcs: Function[]): (...args: any[]) => R

export default function compose(...funcs: Function[]) {
  if (funcs.length === 0) {
    class="cm">// infer the argument type so it is usable in inference down the line
    return <T>(arg: T) => arg
  }

  if (funcs.length === 1) {
    return funcs[0]
  }

  return funcs.reduce(
    (a, b) =>
      (...args: any) =>
        a(b(...args))
  )
}