* This function is used when a client wants to use a specific input
* module to parse a stream. No effort is made to identify the format.
*
+ * @param imod The input module to use. Must not be NULL.
* @param options GHashTable consisting of keys corresponding with
* the module options \c id field. The values should be GVariant
* pointers with sunk references, of the same GVariantType as the option's