My .irbrc file

.irbrc

require 'irb/completion'
require 'irb/ext/save-history'
require 'map_by_method'
require 'what_methods'
require 'pp'

IRB.conf[:AUTO_INDENT] = true
IRB.conf[:SAVE_HISTORY] = 100
IRB.conf[:HISTORY_FILE] = "#{ENV['HOME']}/.irb-save-history" #FOR WINDOWS CHANGE HOME TO HOMEPATH

def clear
  system('clear')
end

def cls
  system('cls')
end

class Object
  def local_methods(obj = self)
    (obj.methods - obj.class.superclass.instance_methods).sort
  end
end
puts '.irbrc successfully loaded'