code: func (c Counter) Remove() {
  	gm.Lock()
  	defer gm.Unlock()
  
  	cm.Lock()
  	defer cm.Unlock()
  
  	delete(counters, string(c))
  	delete(counterFuncs, string(c))
  	delete(inits, string(c))
  }
docs: // Remove removes the given counter.