Revision history for dataframe

0.1.0.0 -- 2024-02-24

• Initial commit with small example

0.1.0.1 -- 2024-11-24

• Added a few more dataframe operations. Notably sum and filtering logic.
• Slightly better error messaging for wrong types
• Another example dataset + example program.

0.1.0.2 -- 2024-11-30

• Changed default string type to bytestring
• Add a single-column groupBy implementation
• Improved CSV IO to use mutable vectors and reduce allocations.
• Multi-column groupBy operation