DecodeToBuffer is the same as Decode but it returns a z.Buffer which is calloc'ed and can be SHOULD be freed up by calling buffer.Release().

RemoveRange would remove [from, to] from bm.

SeekCurrent to Seek() a Uid using it as offset, not as part of the results.

SeekStart is used with Seek() to search relative to the Uid, returning it in the results.