Extension
Extension allows you to split your code into multiple files.
Make a new extension
Make a new module, and extend Discorb::Extension.
module MyExtension
  extend Discorb::Extension
  
  # ...
end
Register Event
Use Extension#event to register event, or Extension#once_event to register event only once.
module MyExtension
  extend Discorb::Extension
  event :message do ||
    # ...
  end
  once_event :ready do ||
    # ...
  end
end
Load extension
Use Client#extend to load extension.
Access Client from extension
You can access Client from extension with @client.
module MyExtension
  extend Discorb::Extension
  event :ready do ||
    puts "Logged in as #{client.user}"
  end
end