#841 (Apr 13, 2017, 10:07:04 AM)

1. tuned (detail / hgweb)
2. more fundamental euler's totient function on nat rather than int;
   avoid generic name phi;
   separate theory for euler's totient function (detail / hgweb)

Started by an SCM change

This run spent:

• 5 min 1 sec waiting;
• 1 hr 33 min build duration;
• 1 hr 38 min total from scheduled to completion.