You can search for identifiers within the package.
in-package search v0.2.0
type value = Round_repr.t
val get : Raw_context.t -> value Tezos_protocol_environment_012_Psithaca.Error_monad.tzresult Tezos_protocol_environment_012_Psithaca.Lwt.t
val update : Raw_context.t -> value -> Raw_context.t Tezos_protocol_environment_012_Psithaca.Error_monad.tzresult Tezos_protocol_environment_012_Psithaca.Lwt.t
val init : Raw_context.t -> value -> Raw_context.t Tezos_protocol_environment_012_Psithaca.Error_monad.tzresult Tezos_protocol_environment_012_Psithaca.Lwt.t