You can search for identifiers within the package.
in-package search v0.2.0
vlt
vlt.mt
vlt_ppx
Vlt_ppx.StructureItem
val expand : ctxt:Ppxlib.Expansion_context.Extension.t -> Ppxlib__.Import.Ast.structure_item -> Ppxlib__.Import.Ast.structure_item
val extract : unit -> (Ppxlib__.Import.payload, Ppxlib__.Import.structure_item -> 'a, 'a) Ppxlib__.Ast_pattern0.t
val extension : Ppxlib.Extension.V3.t