export enum DiffOperation {
	Added = "added",
	Removed = "removed",
	Updated = "updated",
}

export type AddChange<A> = {
	op: DiffOperation.Added
	value: A
}

export type RemovedChange = {
	op: DiffOperation.Removed
}

export type UpdatedChange<A> = {
	op: DiffOperation.Updated
	value: A
}

export type DiffChange<A, U> = AddChange<A> | UpdatedChange<U> | RemovedChange