sage-mode.el won't load unless help-mode.el is loaded first. Otherwise emacs complains about a button type definition based on 'help-xref supertype.
>From sage-mode.el lines 1167 to 1170: --8<---------------cut here---------------start------------->8--- (define-button-type 'help-sage-function-def :supertype 'help-xref 'help-function #'sage-find-symbol-other-window 'help-echo (purecopy "mouse-2, RET: find function's definition")) --8<---------------cut here---------------end--------------->8--- Please, add "(require 'help-mode)" to sage-mode.el -- Ezequiel Birman -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org
