Node:Emacs Lisp Support, Up:Translation
| nil-car x | Scheme Procedure |
| scm_nil_car (x) | C Function |
| Return the car of x, but convert it to LISP nil if it is Scheme's end-of-list. |
| nil-cdr x | Scheme Procedure |
| scm_nil_cdr (x) | C Function |
| Return the cdr of x, but convert it to LISP nil if it is Scheme's end-of-list. |
| nil-cons x y | Scheme Procedure |
| scm_nil_cons (x, y) | C Function |
| Create a new cons cell with x as the car and y as the cdr, but convert y to Scheme's end-of-list if it is a Lisp nil. |
| nil-eq x y | Scheme Procedure |
Compare x and y and return Lisp's t if they are
eq?, return Lisp's nil otherwise.
|
| null x | Scheme Procedure |
| scm_null (x) | C Function |
Return Lisp's t if x is nil in the LISP sense,
return Lisp's nil otherwise.
|