Function compact

packages/effect/src/internal/hashMap.ts:1253–1261

(self: HashMap<K, Option.Option<A>>)

/** @internal */
export const compact = <K, A>(self: HashMap<K, Option.Option<A>>): HashMap<K, A> => {
  let result = empty<K, A>()
  for (const [key, value] of self) {
    if (Option.isSome(value)) {
      result = set(result, key, value.value)
    }
  }
  return result
}

/** @internal */
export const filterMap = dual<