;"structst.scm" test "struct.scm" ;Copyright (C) 1993 Aubrey Jaffer ; ;Permission to copy this software, to redistribute it, and to use it ;for any purpose is granted, subject to the following restrictions and ;understandings. ; ;1. Any copy made of this software must include this copyright notice ;in full. ; ;2. I have made no warrantee or representation that the operation of ;this software will be error-free, and I am under no obligation to ;provide any services, by way of maintenance, update, or otherwise. ; ;3. In conjunction with products arising from the use of this ;material, there shall be no use of my name in any advertising, ;promotional, or sales literature without prior written consent in ;each case. (require 'struct) (define-record foo (a b c)) (define-record goo (xx yy)) (define a-foo (make-foo 1 2 3)) (define a-goo (make-goo 4 5)) (define (struct:test) (define (t1 x) (variant-case x (foo (a b c) (list a b c)) (goo (xx yy) (list xx yy)) (else (list 7 8)))) (write (append (t1 a-foo) (t1 a-goo) (t1 9))) (newline)) (struct:test)