Variable: preview-default-preamble
preview-default-preamble is a customizable variable defined in
preview.el.
Value
("\\RequirePackage[" ("," . preview-default-option-list)
"]{preview}[2004/11/05]")
Documentation
Specifies default preamble code to add to a LaTeX document.
If the document does not itself load the preview package, that is, when you use preview on a document not configured for preview, this list of LaTeX commands is inserted just before \begin{document}.
Source Code
;; Defined in ~/.emacs.d/elpa/auctex-14.1.2/preview.el
(defcustom preview-default-preamble
'("\\RequirePackage[" ("," . preview-default-option-list)
"]{preview}[2004/11/05]")
"Specifies default preamble code to add to a LaTeX document.
If the document does not itself load the preview package, that is,
when you use preview on a document not configured for preview, this
list of LaTeX commands is inserted just before \\begin{document}."
:group 'preview-latex
:type preview-expandable-string)