org-export: Don't overwrite menus or add redundant entries
commitfaa2be8d571d6fa71a41992c130b7b8b00ccd532
authorNicolas Goaziou <n.goaziou@gmail.com>
Sun, 9 Sep 2012 13:39:28 +0000 (9 15:39 +0200)
committerNicolas Goaziou <n.goaziou@gmail.com>
Sun, 9 Sep 2012 13:39:28 +0000 (9 15:39 +0200)
tree998ff9045fca97222ce6a50b359a733518f953d2
parentfe02e60789a87da7dd121e6a0139091a85d6bea9
org-export: Don't overwrite menus or add redundant entries

* contrib/lisp/org-export.el (org-export-define-backend,
  org-export-define-derived-backend): Don't overwrite menus or add
  redundant entries.
contrib/lisp/org-export.el