class Byebug::IRBCommand

def execute
  unless @state.interface.kind_of?(LocalInterface)
    print "Command is available only in local mode.\n"
    throw :debug_error
  end
  cont = IRB.start_session(get_binding)
  case cont
  when :cont
    @state.proceed
  when :step
    force = Command.settings[:forcestep]
    @state.context.step_into 1, force
    @state.proceed
  when :next
    force = Command.settings[:forcestep]
    @state.context.step_over 1, @state.frame_pos, force
    @state.proceed
  else
    print @state.location
    @state.previous_line = nil
  end
end