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