mapbox/wgs84 — pull request #2 by benelsen (2013-12-14 13:47:42+00:00)
Title: Calculate polar radius from flattening

Only the semi-major axis and the flattening (or inverse flattening in this case) are defining constants, the semi-minor axis is derived from them. This is reflected in this change.

Removing redundant defined constants is zen, right?