tooling overhaul

packages/helpers/omit.test.ts

@@ -0,0 +1,7 @@
+import { expect, test } from "vitest"
+import { omit } from "./omit.ts"
+
+test("omit", () => {
+	const subject = { a: 1, b: true }
+	expect(omit(subject, ["a"])).toStrictEqual({ b: true })
+})