Data.IntMap.Strict.Unicode
Description
(∈) :: Int -> IntMap α -> Bool infix 4 Source #
(∈) = member
member
U+2208, ELEMENT OF
(∋) :: IntMap α -> Int -> Bool infix 4 Source #
(∋) = flip (∈)
flip
U+220B, CONTAINS AS MEMBER
(∉) :: Int -> IntMap α -> Bool infix 4 Source #
(∉) = notMember
notMember
U+2209, NOT AN ELEMENT OF
(∌) :: IntMap α -> Int -> Bool infix 4 Source #
(∌) = flip (∉)
U+220C, DOES NOT CONTAIN AS MEMBER
(∅) :: IntMap α Source #
(∅) = empty
empty
U+2205, EMPTY SET
(∪) :: IntMap α -> IntMap α -> IntMap α infixl 6 Source #
(∪) = union
union
U+222A, UNION
(∖) :: IntMap α -> IntMap β -> IntMap α infixl 9 Source #
(∖) = difference
difference
U+2216, SET MINUS
(∆) :: IntMap α -> IntMap α -> IntMap α infixl 9 Source #
Symmetric difference
a ∆ b = (a ∖ b) ∪ (b ∖ a)
U+2206, INCREMENT
(∩) :: IntMap α -> IntMap β -> IntMap α infixr 6 Source #
(∩) = intersection
intersection
U+2229, INTERSECTION