You can search for identifiers within the package.
in-package search v0.2.0
goblint.lib
MakeList.S
type v = IncrArg.S.v
type d = IncrArg.S.d
module Var : sig ... end
module Dom : sig ... end
val system : v -> ((v -> d) -> (v -> d -> unit) -> d) option
val sys_change : (v -> d) -> v Goblint_lib__Analyses.sys_change_info