test.md

Code:

package main

import "fmt"

func main() {
	abc := []string{"aaa", "bbb", "ccc"}
	for i := range abc {
		fmt.Println(i)
	}
	for _, i := range abc {
		fmt.Println(i)
	}
}

Output:

~/tmp $ go run test.go
0
1
2
aaa
bbb
ccc