import { isObj } from '../../types/obj/check/isObj'
import { toMobxSymbol, createPredicateForProperty } from '../deps'

const isComputedAdministration = createPredicateForProperty('Computed')
export function isComputed(x: any) {
  if (isObj(x) === false) {
    return false
  } else if (isComputedAdministration(x)) {
    const $mobx = toMobxSymbol(x) as any
    return x[$mobx] === true
  }
}