-#define COLOR_standard__kernel__Object__hash 4
-#define COLOR_standard__MapRead___35dK 9
-short int standard___standard__MapRead___has_key(val* self, val* p0);
-#define COLOR_standard__abstract_collection__MapRead___91d_93d 32
-#define COLOR_standard__abstract_collection__MapRead__keys 37
+#define COLOR_standard__kernel__Object__hash 12
+#define COLOR_standard__abstract_collection__MapRead__has_key 18
+#define COLOR_standard__abstract_collection__MapRead___91d_93d 19
+extern const struct type type_standard__MapRead__nullable__standard__Object__nullable__standard__Object;
+#define COLOR_standard__abstract_collection__MapRead__length 16
+#define COLOR_standard__abstract_collection__MapRead__iterator 17
+#define COLOR_standard__abstract_collection__MapIterator__is_ok 16
+#define COLOR_standard__abstract_collection__MapIterator__key 17
+#define COLOR_standard__abstract_collection__MapIterator__item 18
+#define COLOR_standard__kernel__Object___33d_61d 1
+#define COLOR_standard__abstract_collection__MapIterator__next 19