Module

# Data.Maybe.First

- Package
- purescript-maybe
- Repository
- purescript/purescript-maybe

### #First Source

`newtype First a`

Monoid returning the first (left-most) non-`Nothing`

value.

```
First (Just x) <> First (Just y) == First (Just x)
First Nothing <> First (Just y) == First (Just y)
First Nothing <> First Nothing == First Nothing
mempty :: First _ == First Nothing
```

#### Constructors

#### Instances

`Newtype (First a) _`

`(Eq a) => Eq (First a)`

`Eq1 First`

`(Ord a) => Ord (First a)`

`Ord1 First`

`(Bounded a) => Bounded (First a)`

`Functor First`

`Invariant First`

`Apply First`

`Applicative First`

`Bind First`

`Monad First`

`Extend First`

`(Show a) => Show (First a)`

`Semigroup (First a)`

`Monoid (First a)`

`Alt First`

`Plus First`

`Alternative First`