You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: templates.go
    path of file: ./repos/seaweedfs/weed/server/volume_server_ui
    
    the code of the file until where you have to start completion: package volume_server_ui

import (
	_ "embed"
	"fmt
    
func join(data []int64) string {
	var ret []string
	for _, d := range data {
		ret = append(ret, strconv.Itoa(int(d)))
	}
	return strings.Join(ret, ",")
}