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elisp: Customization

 
 14 Customization Settings
 *************************
 
 Users of Emacs can customize variables and faces without writing Lisp
 code, by using the Customize interface.  (emacs)Easy
 Customization.  This chapter describes how to define “customization
 items” that users can interact with through the Customize interface.
 
    Customization items include customizable variables, which are defined
 with the ‘defcustom’ macro (Variable Definitions); customizable
 faces, which are defined with ‘defface’ (described separately in 
 Defining Faces); and “customization groups”, defined with ‘defgroup’
 (Group Definitions), which act as containers for groups of
 related customization items.
 

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· Common Keywords         Common keyword arguments for all kinds of
                              customization declarations.
· Group Definitions       Writing customization group definitions.
· Variable Definitions    Declaring user options.
· Customization Types     Specifying the type of a user option.
· Applying Customizations Functions to apply customization settings.
· Custom Themes           Writing Custom themes.
 

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