negate | Control.Category.Hask, Control.Category.Constrained.Prelude |
not | Control.Category.Hask, Control.Category.Constrained.Prelude |
notElem | Control.Category.Hask, Control.Category.Constrained.Prelude |
Nothing | Control.Category.Hask, Control.Category.Constrained.Prelude |
null | Control.Category.Hask, Control.Category.Constrained.Prelude |
Num | Control.Category.Hask, Control.Category.Constrained.Prelude |