"Show line numbers in the left margin."
:group 'convenience)
-;;;###autoload
(defcustom linum-format 'dynamic
"Format used to display line numbers.
Either a format string like \"%7d\", `dynamic' to adapt the width
argument and should evaluate to a string to be shown on that line.
See also `linum-before-numbering-hook'."
:group 'linum
- :type 'sexp)
+ :type '(choice (string :tag "Format string")
+ (const :tag "Dynamic width" dynamic)
+ (function :tag "Function")))
(defface linum
'((t :inherit (shadow default)))