diff options
Diffstat (limited to 'lisp/org/ox.el')
| -rw-r--r-- | lisp/org/ox.el | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/lisp/org/ox.el b/lisp/org/ox.el index 6b88f1a908b..8316ef26e53 100644 --- a/lisp/org/ox.el +++ b/lisp/org/ox.el @@ -626,11 +626,20 @@ e.g. \"stat:nil\"" (defcustom org-export-with-sub-superscripts t "Non-nil means interpret \"_\" and \"^\" for export. +If you want to control how Org displays those characters, see +`org-use-sub-superscripts'. `org-export-with-sub-superscripts' +used to be an alias for `org-use-sub-superscripts' in Org <8.0, +it is not anymore. + When this option is turned on, you can use TeX-like syntax for -sub- and superscripts. Several characters after \"_\" or \"^\" -will be considered as a single item - so grouping with {} is -normally not needed. For example, the following things will be -parsed as single sub- or superscripts. +sub- and superscripts and see them exported correctly. + +You can also set the option with #+OPTIONS: ^:t + +Several characters after \"_\" or \"^\" will be considered as a +single item - so grouping with {} is normally not needed. For +example, the following things will be parsed as single sub- or +superscripts: 10^24 or 10^tau several digits will be considered 1 item. 10^-12 or 10^-tau a leading sign with digits or a word @@ -638,15 +647,14 @@ parsed as single sub- or superscripts. terminated by almost any nonword/nondigit char. x_{i^2} or x^(2-i) braces or parenthesis do grouping. -Still, ambiguity is possible - so when in doubt use {} to enclose -the sub/superscript. If you set this variable to the symbol -`{}', the braces are *required* in order to trigger -interpretations as sub/superscript. This can be helpful in -documents that need \"_\" frequently in plain text. - -This option can also be set with the OPTIONS keyword, -e.g. \"^:nil\"." +Still, ambiguity is possible. So when in doubt, use {} to enclose +the sub/superscript. If you set this variable to the symbol `{}', +the braces are *required* in order to trigger interpretations as +sub/superscript. This can be helpful in documents that need \"_\" +frequently in plain text." :group 'org-export-general + :version "24.4" + :package-version '(Org . "8.0") :type '(choice (const :tag "Interpret them" t) (const :tag "Curly brackets only" {}) |