const rb_data_type_t notmuch_rb_ ## id ## _type = { \
.wrap_struct_name = "notmuch_" #id, \
.parent = ¬much_rb_object_type, \
const rb_data_type_t notmuch_rb_ ## id ## _type = { \
.wrap_struct_name = "notmuch_" #id, \
.parent = ¬much_rb_object_type, \