elect
10/30/2016, 10:51 AMvar faceSize_ = 0
// The size of a face is the sum of the size of each level.
for (level in baseLevel..maxLevel) faceSize_ += levelSize(level)
return faceSize_
With just a simple
return (baseLevel .. maxLevel).map{ levelSize(it) }.sum()
man, I love kotlin 😛