Tim Dumol 9b46da2218 Add sum() to sugar.d.ts. ...

The nullary version of sum() was missing in sugar.d.ts (ony the unary
version was present).

2014-10-29 20:07:27 +08:00

..

sugar.d.ts

Add sum() to sugar.d.ts.

2014-10-29 20:07:27 +08:00