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: extension.go
    path of file: ./repos/sliver/implant/sliver/extension
    
    the code of the file until where you have to start completion: package extension

/*
	Sliver Implant Framework
	Copyright (C) 2021  Bishop Fox

	This program is free software: you can redistribute it and/or modify
	it under the terms of the GNU General Public License as pub
    
func Run(extID string, funcName string, arguments []byte, callback func([]byte)) error {
	if ext, found := extensions[extID]; found {
		return ext.Call(funcName, arguments, callback)
	}
	// {{if .Config.Debug}}
	for id, ext := range extensions {
		log.Printf("Extension '%s' (%s)", id, ext.GetArch())
	}
	//{{end}}
	return errors.New("{{if .Config.Debug}} extension not found{{end}}")
}