From 6a4c1018593f9a40ad36c8c73dd45deaa268a224 Mon Sep 17 00:00:00 2001 From: Matthias Felleisen Date: Fri, 15 May 2009 16:30:39 +0000 Subject: [PATCH] arithmetic functions should be standard svn: r14831 --- collects/lang/private/intermediate-funs.ss | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/collects/lang/private/intermediate-funs.ss b/collects/lang/private/intermediate-funs.ss index 6fdd3c5100..38659dc4e7 100644 --- a/collects/lang/private/intermediate-funs.ss +++ b/collects/lang/private/intermediate-funs.ss @@ -9,6 +9,13 @@ procedures (all-from beginner: lang/private/beginner-funs procedures) + ("Numbers (relaxed conditions)" + + (+ (number ... -> number) "to add all given numbers") + (* (number ... -> number) "to multiply all given numbers") + (- (number ... -> number) "to subtract from the first all remaining numbers") + (/ (number ... -> number) "to divide the first by all remaining numbers") + ) ("Higher-Order Functions" (map ((X ... -> Z) (listof X) ... -> (listof Z)) "to construct a new list by applying a function to each item on one or more existing lists")