From 6f604b19d3f5966e5c1d7c4fdf3703bd6ff0861c Mon Sep 17 00:00:00 2001
From: Mart Lubbers
Date: Thu, 16 Apr 2015 21:22:20 +0200
Subject: update to fp2 yay, public and licence

---
 week4/camil/StdSet.icl | 64 --------------------------------------------------
 1 file changed, 64 deletions(-)
 delete mode 100644 week4/camil/StdSet.icl

(limited to 'week4/camil/StdSet.icl')

diff --git a/week4/camil/StdSet.icl b/week4/camil/StdSet.icl
deleted file mode 100644
index 651c869..0000000
--- a/week4/camil/StdSet.icl
+++ /dev/null
@@ -1,64 +0,0 @@
-implementation module StdSet
-
-import StdEnv
-import StdClass
-
-::	Set a :== [a]
-
-toSet			:: [a]             -> Set a | Eq a
-toSet l = toSet` l []
-where 
-    toSet` [] s = s
-    toSet` [x:xs] s = toSet` xs (join x s)
-    where
-        join :: a (Set a) -> Set a | Eq a
-        join e s
-            | memberOfSet e s = s
-            | otherwise = s ++ [e]
-
-fromSet			:: (Set a)         -> [a]
-fromSet s = s
-
-isEmptySet		:: (Set a)         -> Bool
-isEmptySet [] = True
-isEmptySet _ = False
-
-isDisjoint		:: (Set a) (Set a) -> Bool  | Eq a
-isDisjoint s1 s2 = length (intersection s1 s2) == 0
-
-isSubset		:: (Set a) (Set a) -> Bool  | Eq a
-isSubset s1 s2 = nrOfElements (intersection s1 s2) == nrOfElements s1
-
-isStrictSubset	:: (Set a) (Set a) -> Bool  | Eq a
-isStrictSubset s1 s2 = isSubset s1 s2 && s1 <> s2
-
-memberOfSet		:: a       (Set a) -> Bool  | Eq a
-memberOfSet e [] = False
-memberOfSet e [x:xs] 
-    | e == x = True
-    | otherwise = memberOfSet e xs
-
-union           :: (Set a) (Set a) -> Set a | Eq a
-union s1 s2 = toSet (s1 ++ s2)
-
-intersection	:: (Set a) (Set a) -> Set a | Eq a
-intersection s1 s2 = [e \\ e <- s1 | memberOfSet e s2]
-
-nrOfElements	:: (Set a) -> Int
-nrOfElements s = length (fromSet s)
-
-without			:: (Set a) (Set a) -> Set a | Eq a
-without s1 s2 = [e \\ e <- s1 | (memberOfSet e s2) == False]
-
-product			:: (Set a) (Set b) -> Set (a,b)
-product s1 s2 = [(e1,e2) \\ e1 <- s1, e2 <- s2]
-
-instance zero (Set a)
-where zero = []
-
-instance ==   (Set a) | Eq a 
-where (==) s1 s2 = isSubset s1 s2 && isSubset s2 s1
-
-powerSet		:: (Set a)         -> Set (Set a)
-powerSet [] = [zero]
-powerSet [e:es] = map ((++) [e]) (powerSet es) ++ powerSet es
\ No newline at end of file
-- 
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