method
    
    irb_exit
 
  irb_exit(ret = 0)
  public
  Quits the current irb context
ret is the optional signal or message to send to Context#exit
Same as IRB.CurrentContext.exit.
 
  irb_exit(ret = 0)
  public
  Quits the current irb context
ret is the optional signal or message to send to Context#exit
Same as IRB.CurrentContext.exit.