Class IRB::ExtendCommand::Help < Nop

# File ../ruby/lib/irb/cmd/help.rb, line 22
def execute(*names)
  if names.empty?
    Ri.interactive
    return
  end
  names.each do |name|
    begin
      Ri.display_name(name.to_s)
    rescue RDoc::RI::Error
      puts $!.message
    end
  end
  nil
end