Test for nested function call

schala-lang/language/src/eval.rs

@@ -733,4 +733,15 @@ let y = \(m, n, o) { m + n + o }(1,2,3)
   "#;
   test_in_fresh_env!(source, r"(10, 6)");
   }
+
+  #[test]
+  fn lambda_syntax_2() {
+    let source = r#"
+fn milta() {
+  \(x) { x + 33 }
+}
+milta()(10)
+  "#;
+    test_in_fresh_env!(source, "43");
+  }
 }