function addDisableRule(disableRuleKeys, rule, key) {
  let keys = disableRuleKeys.get(rule)
  if (keys) {
    keys.push(key)
  } else {
    keys = [key]
    disableRuleKeys.set(rule, keys)
  }
}
@param {Map<string, string[]>} disableRuleKeys
@param {string} rule
@param {string} key