Function make

packages/effect/src/internal/differ.ts:33–47

(
  params: {
    readonly empty: Patch
    readonly diff: (oldValue: Value, newValue: Value) => Patch
    readonly combine: (first: Patch, second: Patch) => Patch
    readonly patch: (patch: Patch, oldValue: Value) => Value
  }
)

/** @internal */
export const make = <Value, Patch>(
  params: {
    readonly empty: Patch
    readonly diff: (oldValue: Value, newValue: Value) => Patch
    readonly combine: (first: Patch, second: Patch) => Patch
    readonly patch: (patch: Patch, oldValue: Value) => Value
  }
): Differ.Differ<Value, Patch> => {
  const differ = Object.create(DifferProto)
  differ.empty = params.empty
  differ.diff = params.diff
  differ.combine = params.combine
  differ.patch = params.patch
  return differ
}

/** @internal */
export const environment = <A>(): Differ.Differ<Context<A>, Differ.Differ.Context.Patch<A, A>> =>