New type: Traversal

Traversal allows modifying multiple sub-elements, keeping the overlaying structure as is.

composition functions in Monocle.Compose

2.1.0

composition functions in Monocle.Compose

upgrade to elm 0.19

2.0.0

upgrade to elm@0.19

Add infix operator Common.=|> to compose Optional with Lens

    .getOption (maybe =|> id) (Just { id = 12 })
    > 12

Documentation update

Fixing the documentation for (<|>) by @Bastes

Convenient Lens.compose infix operator alias

(<|>) = Lens.compose
lens13 = lens1 <|> lens2 <|> lens3

Contributed by @Bastes