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Negative numbers exclude zero.
Because the constructor for `Negative`

is not exported, you can be
confident that if you are using a `Negative`

, then its `Negative`

.

type Negative number
= Negative number

fromInt : Int -> Maybe (Negative Int)

fromFloat : Float -> Maybe (Negative Float)

toNum : Negative number -> number

```
module Negative exposing (Negative, fromInt, fromFloat, toNum)
{-|
Negative numbers exclude zero.
Because the constructor for `Negative` is not exported, you can be
confident that if you are using a `Negative`, then its `Negative`.
@docs Negative, fromInt, fromFloat, toNum
-}
{-| -}
type Negative number
= Negative number
fromNum_ : comparable -> Maybe (Negative comparable)
fromNum_ x =
if x < 0 then
Just (Negative x)
else
Nothing
{-| -}
fromInt : Int -> Maybe (Negative Int)
fromInt =
fromNum_
{-| -}
fromFloat : Float -> Maybe (Negative Float)
fromFloat =
fromNum_
{-| -}
toNum : Negative number -> number
toNum (Negative x) =
x
```