Null list

'() is

┏━┓┏━┓
┃╱┃┃╱┃
┗━┛┗━┛

right?

>>4


SCM version 5e5, Copyright (C) 1990-2006 Free Software Foundation.
SCM comes with ABSOLUTELY NO WARRANTY; for details type `(terms)'.
This is free software, and you are welcome to redistribute it
under certain conditions; type `(terms)' for details.
;loading /usr/share/slib/require
;done loading /usr/share/slib/require.scm
;loading /usr/share/slib/require
;done loading /usr/share/slib/require.scm
;loading /usr/lib/scm/Link
;done loading /usr/lib/scm/Link.scm
;loading /usr/lib/scm/Transcen
;done loading /usr/lib/scm/Transcen.scm
(car '())

;ERROR: "/usr/lib/scm/Iedline.scm": car: Wrong type in arg1 ()
; in expression: (#@car (#@quote ()))
; in top level environment.
;STACK TRACE
1; (#@car (#@quote ()))

(cdr '())

;ERROR: "/usr/lib/scm/Iedline.scm": cdr: Wrong type in arg1 ()
; in expression: (#@cdr (#@quote ()))
; in top level environment.
;STACK TRACE
1; (#@cdr (#@quote ()))

>

I also think that would be nice. Although then that nil would probably just propagate into something else that doesn't expect a nil value.