# Module Eliom_common

    module Eliom_common: sig .. end

Low level functions for Eliom, exceptions and types.

    exception Eliom_404

Page not found

    exception Eliom_Wrong_parameter

Service called with wrong parameter names

    exception Eliom_Link_too_old

The coservice does not exist any more

    exception Eliom_Session_expired

    exception Eliom_Service_session_expired of string list

The service session cookies does not exist any more. The string lists are the list of names of expired sessions

    exception Eliom_Typing_Error of (string * exn) list

The service (GET or POST) parameters do not match expected type

    exception Eliom_function_forbidden_outside_site_loading of string

That function cannot be used like that outside the initialisation phase. For some functions, you must add the `~sp` parameter during a session.