Method diff

repos/effect/packages/effect/src/Differ.ts:29–29

(oldValue: T, newValue: T)

export interface Differ<in out T, in out Patch> {
  readonly empty: Patch
  diff(oldValue: T, newValue: T): Patch
  combine(first: Patch, second: Patch): Patch
  patch(oldValue: T, patch: Patch): T
}