Data.Set.Unicode

Documentation

(∈) :: Ord α => α -> Set α -> Bool

(∈) = member

U+2208, ELEMENT OF

(∉) :: Ord α => α -> Set α -> Bool

(∉) = notMember

U+2209, NOT AN ELEMENT OF

(∅) :: Set α

(∅) = empty

U+2205, EMPTY SET

(∪) :: Ord α => Set α -> Set α -> Set α

(∪) = union

U+222A, UNION

(∩) :: Ord α => Set α -> Set α -> Set α

(∩) = intersection

U+2229, INTERSECTION

(⊆) :: Ord α => Set α -> Set α -> Bool

(⊆) = isSubsetOf

U+2286, SUBSET OF OR EQUAL TO

(⊇) :: Ord α => Set α -> Set α -> Bool

(⊇) = flip (⊆)

U+2287, SUPERSET OF OR EQUAL TO

(⊈) :: Ord α => Set α -> Set α -> Bool

x ⊈ y = (x ≢ y) ∧ (x ⊄ y)

U+2288, NEITHER A SUBSET OF NOR EQUAL TO

(⊉) :: Ord α => Set α -> Set α -> Bool

x ⊉ y = (x ≢ y) ∧ (x ⊅ y)

U+2289, NEITHER A SUPERSET OF NOR EQUAL TO

(⊂) :: Ord α => Set α -> Set α -> Bool

(⊂) = isProperSubsetOf

U+2282, SUBSET OF

(⊃) :: Ord α => Set α -> Set α -> Bool

(⊃) = flip (⊂)

U+2283, SUPERSET OF

(⊄) :: Ord α => Set α -> Set α -> Bool

x ⊄ y = not (x ⊂ y)

U+2284, NOT A SUBSET OF

(⊅) :: Ord α => Set α -> Set α -> Bool

x ⊅ y = not (x ⊃ y)

U+2285, NOT A SUPERSET OF