Synopsis

                    MgdSchema;
                    MidgardSchema;
void                midgard_schema_init                 (MidgardSchema *self);
gboolean            midgard_schema_read_dir             (MidgardSchema *self,
                                                         const gchar *dirname);
gboolean            midgard_schema_type_exists          (MidgardSchema *self,
                                                         const gchar *classname);
void                midgard_schema_read_file            (MidgardSchema *self,
                                                         const gchar *filename);