code: func (m *MinWise) Merge(m2 *MinWise) {
  
  	for i, v := range m2.minimums {
  
  		if v < m.minimums[i] {
  			m.minimums[i] = v
  		}
  	}
  }
docs: // Merge combines the signatures of the second set, creating the signature of their union.