isSubsetOf package:data-interval

isSubsetOf :: IntegerInterval -> IntegerInterval -> Bool
data-interval Data.IntegerInterval
Is this a subset? (i1 `isSubsetOf` i2) tells whether i1 is a subset of i2.
isSubsetOf :: Ord r => Interval r -> Interval r -> Bool
data-interval Data.Interval
Is this a subset? (i1 `isSubsetOf` i2) tells whether i1 is a subset of i2.
isSubsetOf :: Ord r => IntervalSet r -> IntervalSet r -> Bool
data-interval Data.IntervalSet
Is this a subset? (is1 `isSubsetOf` is2) tells whether is1 is a subset of is2.