Variable: preview-equality-transforms

preview-equality-transforms is a customizable variable defined in preview.el.

Value

(identity preview-canonical-spaces)

Documentation

Transformation functions for region changes.

These functions are tried in turn on the strings from the regions of a preview to decide whether a preview is to be considered changed. If any transform leads to equal results, the preview is considered unchanged.

Source Code

;; Defined in ~/.emacs.d/elpa/auctex-14.1.2/preview.el
(defcustom preview-equality-transforms '(identity
                                         preview-canonical-spaces)
"Transformation functions for region changes.
These functions are tried in turn on the strings from the
regions of a preview to decide whether a preview is to be considered
changed.  If any transform leads to equal results, the preview is
considered unchanged."
  :group 'preview-appearance
  :type '(repeat function))