EXPORT int ids_type; // index type identifier
1	EXPORT void a_initialize_extension(void *xa) {
2	// declare a struct mexima index property
3	dcl_mexi_index_prop(idxprop, “IDS”);
4	//register BAOs:
5	idxprop.create = ids_create;
6	idxprop.put = ids_put;
7	idxprop.remove = ids_delete;
8	idxprop.drop = ids_drop;
9	idxprop.get = ids_get;
10	idxprop.map = ids_map;
11	idxpros.comapre_key = ids_compare_key;
12
13
14	// Register index type IDS with Mexima: 
         ids_type = define_index(idxprop);	
15	// Code to register SSFs: 
16	…}