/** * @module utils */ import { Y } from '../utils/Y.mjs' // eslint-disable-line import { Type } from '../structs/Type.mjs' // eslint-disable-line /** * Check if `parent` is a parent of `child`. * * @param {Type | Y} parent * @param {Type | Y} child * @return {Boolean} Whether `parent` is a parent of `child`. * * @public */ export const isParentOf = (parent, child) => { child = child._parent while (child !== null) { if (child === parent) { return true } child = child._parent } return false }