April 01, 2004
Building Little Languages with Macros
(define-syntax clock
(syntax-id-rules (set!)
((set! clock e) (set-time! e))
((clock a ...) (error "clock is not a function"))
(clock (get-time))))
Example 6: Identifier macros.
Previous Page |
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
Next Page
|
 |
|
|||||||||||||||||||||||||||
|
|
|
