Check out example codes for "print unicode character in golang". It will help you in understanding the concepts better.

Code Example 1

package main

import (
	"fmt"
)

func main() {

	for i := 33; i <= 126; i++ {
		//fmt.Printf("%d: %c  ", i, i) //Prints ONLY the unicode chars
		fmt.Printf("%d: %#U  ", i, i) //Prints the unicode chars and values as well
	}
}

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