Version 3.1.5,
Example system definition:
(defsystem :s3 :components ((cl-user::cons "file-name-does-not-matter") )) ;; eof
I try to load it, it says:
"Error while trying to load definition for system s3 from pathname c:/clcon/lp/test/s3.asd: don't recognize component type CONS"
Then I try to load it another time, it says:
T