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arithmetic functions should be standard

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svn: r14831
This commit is contained in:
Matthias Felleisen 2009-05-15 16:30:39 +00:00
parent 0e43e6a0dc
commit 6a4c101859
1 changed files with 7 additions and 0 deletions
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7
collects/lang/private/intermediate-funs.ss
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@ -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")