You can search for identifiers within the package.
in-package search v0.2.0
module Connection = Connection
module Connection_intf = Connection_intf
module Description = Description
module Implementation = Implementation
module Implementation_types = Implementation_types
module Implementations = Implementations
module Nat0 = Nat0
module Protocol = Protocol
module Rpc = Rpc
module Rpc_error = Rpc_error
module Rpc_result = Rpc_result
module Std = Std
module Transport = Transport
module Transport_intf = Transport_intf
module Util = Util
module Versioned_rpc = Versioned_rpc
module Writer_with_length = Writer_with_length