(derived-mode-set-keymap): Cope if old-map is nil.
authorRichard M. Stallman <rms@gnu.org>
Thu, 20 Jul 1995 17:42:55 +0000 (17:42 +0000)
committerRichard M. Stallman <rms@gnu.org>
Thu, 20 Jul 1995 17:42:55 +0000 (17:42 +0000)
commitf34e6918388a3cf48ec459b5ba6388fefe386ecd
tree69b2e6226f819b1176196472ea50414d950e8550
parent7c70a955ac5b1dfba4abf75f64b983cbe67ad27b
(derived-mode-set-keymap): Cope if old-map is nil.
lisp/derived.el