You can search for identifiers within the package.
in-package search v0.2.0
styled-ppx.native
Kloth.Option
val get_with_default : 'a -> 'a option -> 'a
val map_with_default : 'a option -> 'b -> ('a -> 'b) -> 'b
val map : ('a -> 'b) -> 'a option -> 'b option