Advanced sections

  • variable (or var) – a modifiable state variable
  • function – a simple function
  • procedure – a function with state-changing side effects
  • event – an event handler declaration
  • generator – a recursive generator of vertex data
  • vertex_list – a predefined sequence of vertex data
  • stream – specification for streaming output to extensions
  • set – a parameter setter
  • watch – a live view of an expression's value
  • comment – a user comment