code: func ImplicitMetaMajorityPolicy(policyName string) *StandardConfigPolicy {
  	return &StandardConfigPolicy{
  		key:   policyName,
  		value: makeImplicitMetaPolicy(policyName, cb.ImplicitMetaPolicy_MAJORITY),
  	}
  }
docs: // ImplicitMetaMajorityPolicy defines an implicit meta policy whose sub_policy and key is policyname with rule MAJORITY.