| BaseBitmap | A simple bitmap class with only uncompressed data for name bitmaps |
| Bitmap | This bitmap has compressed and uncompressed data |
| InputData | Class for reading transactions from an ASCII file |
| ItemsetOutput | Output itemsets to a file |
| SubtreeEstimate | Simple class for storing subtree size estimates |
| TailElement | Simple class for storing tail elements of each node of the tree |
| Transaction | Transaction (itemlist) from a database |
| TreeNode |
1.2.18