Function beginMutation

packages/effect/src/internal/hashMap.ts:352–358

(self: HM.HashMap<K, V>)

/** @internal */
export const beginMutation = <K, V>(self: HM.HashMap<K, V>): HM.HashMap<K, V> =>
  makeImpl(
    true,
    (self as HashMapImpl<K, V>)._edit + 1,
    (self as HashMapImpl<K, V>)._root,
    (self as HashMapImpl<K, V>)._size
  )

/** @internal */
export const endMutation = <K, V>(self: HM.HashMap<K, V>): HM.HashMap<K, V> => {