| Safe Haskell | None |
|---|---|
| Language | Haskell2010 |
Frames.Col
Description
Column types
Documentation
newtype (s :: Symbol) :-> a Source #
A column's type includes a textual name and the data type of each element.
Instances
| (KnownSymbol s, Show (f (Col' s a)), ShowRec f rs) => ShowRec f ((:) * ((:->) s a) rs) Source # | |
| Eq a => Eq ((:->) s a) Source # | |
| Floating a => Floating ((:->) s a) Source # | |
| Fractional a => Fractional ((:->) s a) Source # | |
| Num a => Num ((:->) s a) Source # | |
| Ord a => Ord ((:->) s a) Source # | |
| Real a => Real ((:->) s a) Source # | |
| RealFloat a => RealFloat ((:->) s a) Source # | |
| RealFrac a => RealFrac ((:->) s a) Source # | |
| (KnownSymbol s, Show a) => Show ((:->) s a) Source # | |
| Semigroup a => Semigroup ((:->) s a) Source # | |
| Monoid a => Monoid ((:->) s a) Source # | |
| AsVinyl ts => AsVinyl ((:) * ((:->) s t) ts) Source # | |
| (ColumnHeaders cs, KnownSymbol s) => ColumnHeaders ((:) * ((:->) s c) cs) Source # | |
| (MVector (VectorMFor a) a, Vector (VectorFor a) a, RecVec rs) => RecVec ((:) * ((:->) s a) rs) Source # | |
| (Parseable t, ReadRec ts) => ReadRec ((:) * ((:->) s t) ts) Source # | |
Used only for a show instance that parenthesizes the value.
type family ReplaceColumns x ys where ... Source #
ReplaceColumns x ys keeps the textual name of each element of
ys, but replaces its data type with x.
Equations
| ReplaceColumns x '[] = '[] | |
| ReplaceColumns x ((c :-> y) ': ys) = (c :-> x) ': ReplaceColumns x ys |