code: func (n *Netrc) RemoveMachine(name string) {
  	for i, machine := range n.machines {
  		if machine.Name == name {
  			n.machines = append(n.machines[:i], n.machines[i+1:]...)
  			// continue removing but start over since the indexes changed
  			n.RemoveMachine(name)
  			return
  		}
  	}
  }
docs: // RemoveMachine remove a machine