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Dmitry Gutov authored
* lisp/progmodes/xref.el (xref-backend-functions): Use APPEND when adding the default element (http://lists.gnu.org/archive/html/emacs-devel/2015-12/msg00061.html).
f651cd11
* lisp/progmodes/xref.el (xref-backend-functions): Use APPEND when adding the default element (http://lists.gnu.org/archive/html/emacs-devel/2015-12/msg00061.html).