You can search for identifiers within the package.
in-package search v0.2.0
val get_cpmm_address : 'a Tezos_protocol_environment_020_PsParisC.RPC_context.simple -> 'a -> Contract_hash.t Tezos_protocol_environment_020_PsParisC.Error_monad.shell_tzresult Tezos_protocol_environment_020_PsParisC.Lwt.t