Table of Contents

    1. Title page
    2. A $_ Gotcha
    3. Where $_ is convenient
    4. But wait! What if we already had $_ defined?
    5. Gotcha!
    6. The code
    7. The symptom
    8. The cause
    9. The cause - cont'd
    10. What else floats on water?
    11. The ugly fix - before
    12. The ugly fix - after
    13. The ugly truth
    14. References