My irbrc file for quick irb shell

.irbrc

# Enter this into your .irbrc file in your home directory
# hist => shows last 5 irb commands
# clear => clears the screen without typing the entire system command
# Double TAB for auto completion <3
require 'irb/completion'
require 'pp'
IRB.conf[:AUTO_INDENT]=true
def hist
  temp = Readline::HISTORY.entries
  puts Readline::HISTORY.entries[temp.length-5..temp.length]
end
def clear
system('clear')
end