Hoogle Search

Within LTS Haskell 22.20 (ghc-9.6.4)

Note that Stackage only displays results for the latest LTS and Nightly snapshot. Learn more.

Exact lookup

1. notElem :: Eq a => a -> [a] -> Bool

   base	GHC.OldList

   notElem is the negation of elem.

   >>> 3 `notElem` []
   True
   
   >>> 3 `notElem` [1,2]
   True
   
   >>> 3 `notElem` [1,2,3,4,5]
   False
   
   >>> 3 `notElem` [1..]
   False
   
   >>> 3 `notElem` [4..]
   * Hangs forever *
   

2. elem :: Eq a => a -> [a] -> Bool

   prelude-compat	Data.List2010

   No documentation available.

3. notElem :: Eq a => a -> [a] -> Bool

   prelude-compat	Data.List2010

   No documentation available.

4. elem :: Eq a => a -> [a] -> Bool

   prelude-compat	Prelude2010

   No documentation available.

5. notElem :: Eq a => a -> [a] -> Bool

   prelude-compat	Prelude2010

   No documentation available.

6. (∈) :: Eq α => α -> [α] -> Bool

   base-unicode-symbols	Data.List.Unicode

   (∈) = elem U+2208, ELEMENT OF

7. (∉) :: Eq α => α -> [α] -> Bool

   base-unicode-symbols	Data.List.Unicode

   (∉) = notElem U+2209, NOT AN ELEMENT OF

8. (∈) :: Eq α => α -> [α] -> Bool

   base-unicode-symbols	Prelude.Unicode

   (∈) = elem U+2208, ELEMENT OF

9. (∉) :: Eq α => α -> [α] -> Bool

   base-unicode-symbols	Prelude.Unicode

   (∉) = notElem U+2209, NOT AN ELEMENT OF

10. member :: Ord a => a -> [a] -> Bool

    data-ordlist	Data.List.Ordered

    The member function returns True if the element appears in the ordered list.

Page 2 of many | Previous | Next