From 258e106b52a032afd2464f41ac92e5d20487d7f8 Mon Sep 17 00:00:00 2001 From: Ramakrishnan Muthukrishnan <vu3rdd@gmail.com> Date: Sat, 23 Jul 2011 20:19:31 +0530 Subject: [PATCH] solution to 3.63. A little tricky to describe --- src/sicp/ex3_63.rkt | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100644 src/sicp/ex3_63.rkt diff --git a/src/sicp/ex3_63.rkt b/src/sicp/ex3_63.rkt new file mode 100644 index 0000000..5916bfa --- /dev/null +++ b/src/sicp/ex3_63.rkt @@ -0,0 +1,9 @@ +#lang racket + +#| + +memo-proc cannot handle recursive definitions. With the way it is defined in the question, +we have a recursive 'call' to sqrt-stream and hence produced another entirely different +stream whereas in the original definition, 'guesses' gets forced. + +|# \ No newline at end of file -- 2.45.2