depth works on values. It was too easy

spec/inspect_spec.lua

@@ -77,6 +77,32 @@ context( 'inspect', function()
 }]])
     end)
 
+    test('Should respect depth', function()
+      local level4 = { 1,2,3, a = { b = { c = { d = 4 } } } }
+      assert_equal(inspect(level4, 4), [[{ 1, 2, 3,
+  a = {
+    b = {
+      c = {
+        d = 4
+      }
+    }
+  }
+}]])
+      assert_equal(inspect(level4, 3), [[{ 1, 2, 3,
+  a = {
+    b = {
+      c = {...}
+    }
+  }
+}]])
+      assert_equal(inspect(level4, 2), [[{ 1, 2, 3,
+  a = {
+    b = {...}
+  }
+}]])
     end)
 
   end)
+
+
+end)