verbs for print character in golang

golang-print-char.go

package main

import "fmt"

func main() {
	s :=  "Hello world!"
	fmt.Printf("%c\n", s[0]) // the character represented by the corresponding Unicode code point
  fmt.Printf("%q\n", s[0]) // a single-quoted character (rune) at index 0
	fmt.Printf("%U\n", s[0]) // print Unicode code point at index 0
	fmt.Printf("%b\n", s[0]) // print binary representation of Unicode code point at index 0
	fmt.Printf("%o\n", s[0]) // print octal representation of Unicode code point at index 0
	fmt.Printf("%d\n", s[0]) // print decimal representation of Unicode code point at index 0
	fmt.Printf("%x\n", s[0]) // print hexadecimal representation of Unicode code point at index 0
}