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原文：http://scheme.com/tspl3/syntax.html#./syntax:h0Syntactic extensions, ormacros, are used to simplify and regularize repeated patterns in a program, ... 阅读全文
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原文：http://en.wikipedia.org/wiki/Continuation-passing_styleContinuation-passing styleFrom Wikipedia, the free encyclopediaInfunctional programming,cont... 阅读全文
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原文：http://scheme.com/tspl3/further.html#./further:h4Section 3.3. ContinuationsDuring the evaluation of a Scheme expression, the implementation must ke... 阅读全文
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这题目确实比较杀脑细胞...原题：1 (let* ((yin2 ((lambda (cc) (display "@") cc) (call-with-current-continuation (lambda (c) c))))3 (yang4 ((l... 阅读全文