You can search for identifiers within the package.
in-package search v0.2.0
ppx_utils
Ppx_eliom_utils.Cmo
val exists : unit -> bool
val find_escaped_ident : Ppxlib.Location.t -> Ppxlib.Parsetree.core_type
val find_injected_ident : Ppxlib.Location.t -> Ppxlib.Parsetree.core_type
val find_fragment : Ppxlib.Location.t -> Ppxlib.Parsetree.core_type