#include int main(int argc, char *argv[]) { ecs_world_t *world = ecs_init_w_args(argc, argv); ecs_entity_t s = ecs_struct_init(world, &(ecs_struct_desc_t){ .members = { { .name = "x", .type = ecs_id(ecs_i32_t) }, { .name = "y", .type = ecs_id(ecs_i32_t) } } }); assert(s != 0); return ecs_fini(world); }