sig
val identity_of_string : string -> Hydro_types.identity
val string_of_identity : Hydro_types.identity -> string
val endpoints_of_string : string -> Hydro_types.endpoint array
val string_of_endpoints : Hydro_types.endpoint array -> string
val proxy_addr_of_string : string -> Hydro_types.proxy_addr
val string_of_proxy_addr : Hydro_types.proxy_addr -> string
end
