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+definition module StdAssocList
+
+import StdClass
+
+:: AssocList k a
+
+newAssocList :: AssocList k a // lege associatie lijst
+countValues :: (AssocList k a) -> Int // aantal elementen
+lookupKey :: k (AssocList k a) -> [a] | Eq, Ord k // elementen met sleutelwaarde
+updateKey :: k a (AssocList k a) -> AssocList k a | Eq, Ord k // verander waarde van key-value paar
+removeKey :: k (AssocList k a) -> AssocList k a | Eq, Ord k // verwijder elementen