+- LFUN_SET_GRAPHICS_GROUP, "set-graphics-group"
+
+- LFUN_GRAPHICS_GROUPS_UNIFY, "graphics-groups-unify"
+
+- LFUN_BRANCH_ACTIVATE, "branch-activate"
+
+- LFUN_BRANCH_DEACTIVATE, "branch-deactivate"
+ These can be used in export mode to turn branches on and off.
+ Thus, something like:
+ lyx -e pdf2 -x "branch-activate answers" finalexam.lyx
+ could be used to export a pdf with the answers branch included, without
+ one's having to open LyX and activate the branch manually.