some slight progress

map/set still buggy

foobar.c

@@ -1,12 +1,12 @@
 #define CIG_IMPL
 #include "cig.h"
 
-int main() {
+int main(void) {
 	with_borrow(allocator) {
 		int *ints;
 		set_init(&ints, allocator, .initial_capacity=20);
 		map_print_mapping_state(ints, stdout);
-		for ( int i = 0; i < 1000; i++ ) {
+		for ( int i = 0; i < 20; i++ ) {
 			set_add(&ints, i);
 			map_print_mapping_state(ints, stdout);
 		}