4.5 Unchanged Forms
(define-struct structid (fieldid ...)) |
The same as Intermediate’s define-struct.
| |
| |
| |
|
The same as Beginning’s cond.
(if expr expr expr) |
The same as Beginning’s if.
(time expr) |
The same as Intermediate’s time.
| |
| |
| |
| |
|
The same as Beginning’s check-expect, etc.
Constants for the empty list, true, and false.
(require module-path) |
The same as Beginning’s require.