code: function vver(pt, inc) {
  		return (pt ? vv(3) : '') + vv(5, self.versionMajor) + vv(6) + vv(7, self.versionMinor) + vv(8)
  				+ vv(9, self.versionPatch, inc && !self.versionPrereleaseChar) + vv(10)
  				+ vv(11, self.versionPrerelease, inc && self.versionPrereleaseChar) + vv(12, self.versionMetadata);
  	}
docs: reconstruct version w/optional incrementation