1: "Okay, so FlushRegion is a class for edges of a linked list, roughly. Each Flush Index is a length of them. FlushRegion sits between nodes, which are either writes of data, or terminators. It can be filled with adjacent ChunkRanges."
5 ["ChunkRange"]: "There is a lot of code managing the concepts around ChunkRange, previously Flush.Entry, to keep constraints like nonoverlappingness, height, or redundancy within various bounds. I hear that considering this code has confused people some."
