if verbMatches(p, a) {
			// Resource and non-resource requests are mutually exclusive, at most one will match a policy
			if resourceMatches(p, a) {
				return true
			}
			if nonResourceMatches(p, a) {
				return true
			}
		}
	}
	return false
}

// subjectMatches returns true if specified user and group properties in the policy match the attributes