Index: node_modules/es-toolkit/dist/predicate/isNull.mjs
===================================================================
--- node_modules/es-toolkit/dist/predicate/isNull.mjs	(revision a762898ecd37a452c782821d4c2c4955c6ed2521)
+++ node_modules/es-toolkit/dist/predicate/isNull.mjs	(revision a762898ecd37a452c782821d4c2c4955c6ed2521)
@@ -0,0 +1,5 @@
+function isNull(x) {
+    return x === null;
+}
+
+export { isNull };