You can search for identifiers within the package.
in-package search v0.2.0
type 'a t = 'a Hunk.t list
val unified : 'a t -> 'a t
unified t converts all Replace ranges in t to an Old range followed by a New range.
unified t
t
val ranges : 'a t -> 'a Range.t list
ranges t concatenates all the ranges of all hunks together *
ranges t