0.5.9

• fixed special case in query merge code

0.5.8

• [builder] add build logic for yet more cases

0.5.7

• fix Sample.PositionsWithBounds (dict trygetvalue fails when key does not exist, probably due to uninitialized tuple)

0.5.6

• [builder] quadtree build fix (experimental)

0.5.5

• [builder] flatten layer fix

0.5.4

• [builder] builder now flattens multiple layer sets into one (at split limit tile size)
• this fixes a previous sampling problem with layers having masks
• this also massively improves performance for querying/sampling

0.5.3

• [builder] save/load, export/import

0.5.2

• [builder] fixed root cell for case when data is smaller than split limit tile size
• [materialize] fixed indexing for mask data

0.5.1

• updated dependencies (System.Collections.Immutable lowest_matching: true)

0.5.0

• same as 0.4.4
• see also new maintenance branch 4.2