Subject: bug#2848: describe-variable's completions vs. set-variable's completions

From: [email-masked]
Date: Thu, 02 Apr 2009 02:39:51 +0800

default-truncate-lines is a variable defined in `C source code'.
Its value is nil

OK, then why does set-variable not allow me to set it in the
minibuffer? "No match".

emacs-version "22.2.1"