first commit + some progress

2026-07-11 11:09:21 -04:00
commit bdce663939
1153 changed files with 279035 additions and 0 deletions
@@ -0,0 +1,4 @@
+declare function hasOwn<O, K extends PropertyKey>(o: O, p: K): p is K & keyof O;
+declare function hasOwn<O, K extends PropertyKey, V = unknown>(o: O, p: K): o is O & Record<K, V>;
+
+export = hasOwn;