Function makeUpdate

packages/effect/src/internal/differ/hashMapPatch.ts:102–107

(key: Key, patch: Patch)

})

const makeUpdate = <Key, Value, Patch>(key: Key, patch: Patch): Differ.Differ.HashMap.Patch<Key, Value, Patch> => {
  const o = Object.create(UpdateProto)
  o.key = key
  o.patch = patch
  return o
}

type Instruction =
  | Add<any, any, any>