+ ;; hackish way to tell we're in a cold sbcl and output the
+ ;; message before signallign error, as it may be this is too
+ ;; early in the cold init.
+ (when (find-package "SB!C")
+ (fresh-line)
+ (write-line "failed AVER:")
+ (write-line expr-as-string)
+ (terpri))