Trait for region group extension methods on Tile.
A class encoding region grouping options (how the region-grouping procedure should behave).
A class encoding a region grouping.
The RegionPartition type.
The RegionGroup object.
The companion object to the RegionGroupOptions type.
The companion object to the RegionGroupOptions type. It contains a function which produces the default options choice.
The RegionGroup object. Contains a constructor which produces a RegionGroupResult.