Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89
Commit: 93712b24bf
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256
Reviewed-by: https://github.com/sideshowbarker

Libraries/LibJS/Tests/assignment-evaluation-order.js

@@ -0,0 +1,21 @@
+test("Assignment should always evaluate LHS first", () => {
+    function go(a) {
+        let i = 0;
+        a[i] = a[++i];
+    }
+
+    let a = [1, 2, 3];
+    go(a);
+    expect(a).toEqual([2, 2, 3]);
+});
+
+test("Binary assignment should always evaluate LHS first", () => {
+    function go(a) {
+        let i = 0;
+        a[i] |= a[++i];
+    }
+
+    let a = [1, 2];
+    go(a);
+    expect(a).toEqual([3, 2]);
+});