main.scm
1
2
3
4
5
(define (f a b c d e)
    (/ (-   (+ a b c d e)
            (min a b c d e)
            (max a b c d e))
        3))
BiwaScheme Interpreter version 0.6.4 Copyright (C) 2007-2014 Yutaka HARA and the BiwaScheme team