Fix collection

internal/obj/builtins.c

@@ -4,8 +4,9 @@
 #include <string.h>
 #include <errno.h>
 #include <math.h>
-#include "object.h"
 #include "plugin.h"
+#include "object.h"
+#include "../vm/gc.h"
 
 struct object new_builtin_obj(struct object (*builtin)(struct object *args, size_t len)) {
 	return (struct object) {

internal/obj/bytes.c

@@ -1,7 +1,7 @@
 #include <stdio.h>
-#include <stdlib.h>
 #include <string.h>
 #include "object.h"
+#include "../vm/gc.h"
 
 char *bytes_str(struct object o) {
 	size_t slen = o.data.bytes->len * 5 + 3;

internal/obj/error.c

@@ -1,5 +1,4 @@
 #include <stdio.h>
-#include <stdlib.h>
 #include <string.h>
 #include <stdarg.h>
 #include "object.h"

internal/obj/pipe.c

@@ -1,6 +1,5 @@
 #include <stdlib.h>
 #include <stdio.h>
-#include "../vm/thrd.h"
 #include "object.h"
 #include "../vm/gc.h"