Mat*_*ias 1 lisp macros scheme racket
我想要一个可以接受任意数量参数并返回每个参数列表的宏,如下所示:
(TEST first second third)
=> '(first second third)
Run Code Online (Sandbox Code Playgroud)
像这样?
(define-syntax-rule (TEST . lst)
(quote lst))
(TEST first second third)
=> '(first second third)
Run Code Online (Sandbox Code Playgroud)
或者干脆
(define-syntax-rule (TEST . lst)
'lst)
Run Code Online (Sandbox Code Playgroud)