Data.RAVec.Lens

Indexing

ix :: Pos b -> Lens' (RAVec b a) a

Index lens.

>>> let Just ral = fromList "xyz" :: Maybe (RAVec B.Bin3 Char)
>>> ral & ix maxBound .~ 'Z'
NonEmpty (NE (Cons1 (Leaf 'x') (Last (Node (Leaf 'y') (Leaf 'Z')))))

Orphan instances

Ixed (RAVec b a)

Methods

ix :: Index (RAVec b a) -> Traversal' (RAVec b a) (IxValue (RAVec b a))

Each (RAVec n a) (RAVec n b) a b

Methods

each :: Traversal (RAVec n a) (RAVec n b) a b