package main
import (
"fmt"
)
func strRemoveCharactersAt(str string, index, length int) string {
return str[:index] + str[index+length:]
}
func main() {
var str string = "golang programming"
str = strRemoveCharactersAt(str, 2, 1)
fmt.Println(str)
}
/*
run:
goang programming
*/