update of packages

lisp/org/ox-latex.el

@@ -1,6 +1,6 @@
 ;;; ox-latex.el --- LaTeX Back-End for Org Export Engine -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2011-2022 Free Software Foundation, Inc.
+;; Copyright (C) 2011-2023 Free Software Foundation, Inc.
 
 ;; Author: Nicolas Goaziou <n.goaziou at gmail dot com>
 ;; Maintainer: Daniel Fleischer <danflscr@gmail.com>
@@ -928,7 +928,7 @@ The function should return the string to be exported."
 (defcustom org-latex-src-block-backend 'verbatim
   "Backend used to generate source code listings.
 
-This sets the behaviour for fontifying source code, possibly even with
+This sets the behavior for fontifying source code, possibly even with
 color.  There are four implementations of this functionality you may
 choose from (ordered from least to most capable):
 1. Verbatim
@@ -942,7 +942,7 @@ highlighting (listings), or none at all (verbatim).
 When using listings, you also need to make use of LaTeX package
 \"listings\".  The \"color\" LaTeX package is also needed if you
 would like color too.  These can simply be added to
-`org-latex-packages-alist', using customise or something like:
+`org-latex-packages-alist', using customize or something like:
 
   (require \\='ox-latex)
   (add-to-list \\='org-latex-packages-alist \\='(\"\" \"listings\"))
@@ -981,7 +981,7 @@ Emacs' font-lock information.  This requires the Emacs package
 engrave-faces (available from ELPA), and the LaTeX package
 fvextra be installed.
 
-The styling of the engraved result can be customised with
+The styling of the engraved result can be customized with
 `org-latex-engraved-preamble' and `org-latex-engraved-options'.
 The default preamble also uses the LaTeX package tcolorbox in
 addition to fvextra."
@@ -1202,11 +1202,11 @@ as long as it:
   \"Verbatim\" environments (provided by fvextra) will be wrapped with.
 
 In the default value the colors \"EFD\" and \"EfD\" are provided
-as they are respectively the foreground and background colours,
+as they are respectively the foreground and background colors,
 just in case they aren't provided by the generated preamble, so
 we can assume they are always set.
 
-Within this preamble there are two recognised macro-like placeholders:
+Within this preamble there are two recognized macro-like placeholders:
 
   [FVEXTRA-SETUP]
 
@@ -1272,7 +1272,7 @@ used.  When nil, no theme is applied."
 (defun org-latex-generate-engraved-preamble (info)
   "Generate the preamble to setup engraved code.
 The result is constructed from the :latex-engraved-preamble and
-:latex-engraved-optionsn export options, the default values of
+:latex-engraved-options export options, the default values of
 which are given by `org-latex-engraved-preamble' and
 `org-latex-engraved-options' respectively."
   (let* ((engraved-options
@@ -1820,9 +1820,11 @@ INFO is a plist used as a communication channel.  See
   "Protect special chars, then wrap TEXT in \"\\texttt{}\"."
   (format "\\texttt{%s}"
           (replace-regexp-in-string
-           "--\\|[\\{}$%&_#~^]"
+           "--\\|<<\\|>>\\|[\\{}$%&_#~^]"
            (lambda (m)
-             (cond ((equal m "--") "-{}-")
+             (cond ((equal m "--") "-{}-{}")
+                   ((equal m "<<") "<{}<{}")
+                   ((equal m ">>") ">{}>{}")
                    ((equal m "\\") "\\textbackslash{}")
                    ((equal m "~") "\\textasciitilde{}")
                    ((equal m "^") "\\textasciicircum{}")
@@ -2600,7 +2602,7 @@ CONTENTS is nil.  INFO is a plist holding contextual information."
 	    (otherwise "\\lstlistoflistings")))))))))
 
 
-;;;; Latex Environment
+;;;; LaTeX Environment
 
 (defun org-latex--environment-type (latex-environment)
   "Return the TYPE of LATEX-ENVIRONMENT.
@@ -2658,7 +2660,7 @@ CONTENTS is nil.  INFO is a plist holding contextual information."
 	  (insert caption)
 	  (buffer-string))))))
 
-;;;; Latex Fragment
+;;;; LaTeX Fragment
 
 (defun org-latex-latex-fragment (latex-fragment _contents _info)
   "Transcode a LATEX-FRAGMENT object from Org to LaTeX.