Decisions on error handling.

File                             Raw         Min         Zip     Min/Zip
index.js                 10933/10.68  3587/03.50  3101/03.03  1388/01.36
Test muliple zero-to-many declarations exception.

File                             Raw         Min         Zip     Min/Zip
index.js                 10932/10.68  3586/03.50  3098/03.03  1386/01.35
Thoughts on the different types of cadences.