mapAll function

mapAll.ts

const mapAll = <A, B>(vals: {
  [K in NonNullable<keyof A>]: (val: A[K]) => B
}) => (a: A): {
  [K in NonNullable<keyof A>]: B
} => {
    const keys = Object.keys(a) as (NonNullable<keyof A> & string)[]
    const mapped = fromFoldableMap(
      S.getLastSemigroup<B>(), RA.readonlyArray
    )(
      keys, (key) => [key, vals[key](a[key])]
    )
    return mapped as { [K in NonNullable<keyof A>]: B }
  }