jquery/sizzle — pull request #276 by ChrisAntaki (2014-07-25 18:07:42+00:00)
Title: Core: Drop strundefined variable

Dropped `strundefined`, which simplifies the code, and saves a few gz bytes

```sh
Running "compare_size:files" (compare_size) task
raw gz Sizes
57810 17534 dist/sizzle.js
18375 7017 dist/sizzle.min.js

raw gz Compared to last run
-39 -18 dist/sizzle.js
+28 -8 dist/sizzle.min.js
```

Related: https://github.com/jquery/jquery/pull/1595