code: func Conflicts(labels1, labels2 Set) bool {
  	small := labels1
  	big := labels2
  	if len(labels2) < len(labels1) {
  		small = labels2
  		big = labels1
  	}
  
  	for k, v := range small {
  		if val, match := big[k]; match {
  			if val != v {
  				return true
  			}
  		}
  	}
  
  	return false
  }
docs: // Conflicts takes 2 maps and returns true if there a key match between
  // the maps but the value doesn't match, and returns false in other cases