class IRB::Irb

def initialize(workspace = nil, input_method = nil)

Creates a new irb session
def initialize(workspace = nil, input_method = nil)
  @context = Context.new(self, workspace, input_method)
  @context.main.extend ExtendCommandBundle
  @signal_status = :IN_IRB
  @scanner = RubyLex.new(@context)
end