Sourceval find_or_create_service_cookie :
?set_session_group:string ->
cookie_scope:[< Eliom_common.cookie_scope ] ->
secure_o:bool option ->
?sp:Eliom_common.server_params ->
unit ->
Eliom_common.tables Eliom_common.one_service_cookie_info Sourceval find_service_cookie_only :
cookie_scope:[< Eliom_common.cookie_scope ] ->
secure_o:bool option ->
?sp:Eliom_common.server_params ->
unit ->
Eliom_common.tables Eliom_common.one_service_cookie_info