/*
* Illustration of the switch statement in Go
* Somewhat different from Java and C.
 */

package main

import "fmt"

func taggedSwitchInt(x int) {
	switch x {
	case 1:
		fmt.Printf("xx == 1\n") 
	case 2:
		fmt.Printf("xx == 2\n")
	case 3,4:
		fmt.Printf("xx is 3 or 4\n")
	default:
		fmt.Printf("x not 1 or 2 or 3 or 4 %d\n", x)
	}
}

// This version does the same thing as the tagged switch.
// a tagless switch is really just a chained if-then-else
func taglessSwitchInt(xx int) {
	switch {
	case xx==1:
		fmt.Printf("xx == 1\n") 
	case xx==2:
		fmt.Printf("xx == 2\n")
	case xx==3||xx==4:
		fmt.Printf("xx is 3 or 4\n")
	default:
		fmt.Printf("x not 1 or 2 or 3 or 4 %d\n", xx)
	}
}


func main() {
	for i:=0; i<5; i++ {
		taggedSwitchInt(i)
		taglessSwitchInt(i)
	}
}