code: func (fc *Flow) Strings(lines []string) (ret *Dataset) {
  	inputChannel := make(chan interface{})
  
  	go func() {
  		for _, data := range lines {
  			inputChannel <- []byte(data)
  		}
  		close(inputChannel)
  	}()
  
  	return fc.Channel(inputChannel)
  }
docs: // Strings begins a flow with an []string