Module Incr_dom_keyboard

A Grouped_help_text.t is similar to a Help_text.t, but allows the user to organize the commands into groups.

A Help_text.t represents the documentation for a collection of commands. It can be displayed as a Vdom node.

A Keyboard_event_handler.t is a collections of actions (commands and disabled keys) that can be used to handle keyboard events and to produce help text.

A Variable_keyboard_event_handler.t provides a way of representing a keyboard event handler that contains both a (possibly empty) constant set of actions and a variable set of actions that depends on some 'env variable. In order to handle keyboard events or produce help text, it must first be converted to a Keyboard_event_handler.t using the function to_const_handler.