Scheme语言的“阴阳谜题”

Scheme语言的“阴阳谜题” Scheme语言里有一个著名的“阴阳谜题（Yin-yang puzzle）”，大概是这么几行代码：指针 (let* ((yin ((lambda (foo) (newline) foo) (call/cc (lambda (bar) bar)))) (yang ((lambda (foo) (write-char #/*) f

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