package example

import (
	"fmt"
	"strings"
)

func greet(name string) string {
	return "Hello, " + name + "!"
}

func contains(haystack, needle string) bool {
	return strings.Contains(haystack, needle)
}

func process(data []byte) string {
	s := string(data)
	fmt.Println(s)
	return s
}

func join(parts []string, sep string) string {
	return strings.Join(parts, sep)
}