txt: ## done.md
  class CX::Done
  
  Done control exception
  
  ```raku
  class CX::Done does X::Control { }
  ```
  
  A [control exception](/language/exceptions#Control_exceptions) to be used to indicate a supply block is finished by calling `done`.
  
  # [Methods](#class_CX::Done "go to top of document")[§](#Methods "direct link")
  
  ## [method message](#class_CX::Done "go to top of document")[§](#method_message "direct link")
  
  ```raku
  method message()
  ```
  
  Returns `'<done control exception>'`.
  