function.go

package main

import (
	"fmt"
	"regexp"
)

func main() {	
	if is_upper_AZ("Testing") {
		fmt.Println("match")
	} else {
		fmt.Println("did not match")
	}
}

func is_upper_AZ(x string) bool {
	matched, _ := regexp.MatchString("^[A-Z]", x)
	return matched
}