8.1.24 The documentation-string Widget

Syntax:

type ::= (documentation-string [keyword argument]... value)

A widget to represent a documentation string. Its super is the item widget.

It either overrides or adds the following properties:

:format

By default, insert its value.

:value-create

Function to insert a documentation string, possibly hiding part of the documentation if its large.

To show or hide the rest of the documentation, uses a visibility widget.

:action

Function to toggle showing the documentation upon an event.

:visibility-widget

A symbol, the type of the widget to use for the visibility widget.

This is, by default, the symbol visibility.