# frozen_string_literal: true require_relative "powerstar/version" module Powerstar class Error < StandardError; end # Your code goes here... def self.root(a,b) return a*b end # module User < ApplicationRecord # # validates :name,presence:true # def self.ganesh # puts "ganesh method is executing" # end # end class Ganesh def self.ganesh puts "ganesh" end end end