Native Rust table operators follow Vega 6.4.0 Formula, Filter, Collect, Project, Lookup and TupleIndex semantics.
https://github.com/vega/vega/tree/v6.4.0/packages/vega-transforms
Field comparison and field paths follow vega-util; see ../expression/NOTICE-sequences.txt.
Retained source isolation and notifications follow Vega Relay and dataflow pulse semantics.
Native dataset changes follow Vega changeset, modify, setdata and trigger semantics.
Native count aggregation follows Vega Aggregate grouping, cross-product and pulse semantics, reimplemented in Rust.
Aggregate object replacement and logical tuple IDs follow Vega Tuple and Relay semantics.
Native numeric measures and ordered additions/removals follow Vega AggregateOps, Filter, Collect and Project semantics, reimplemented in Rust.
Native calendar buckets and executable metadata follow Vega TimeUnit semantics, reimplemented in Rust.
https://github.com/vega/vega/tree/v6.4.0/packages/vega-dataflow
https://github.com/vega/vega/tree/v6.4.0/packages/vega-functions
Native geographic generators follow Vega GeoShape semantics, reimplemented in Rust.
Native raster transforms and image layout follow Vega Heatmap and image-mark semantics.
Native label placement follows Vega Label anchor, offset and bitmap semantics.
https://github.com/vega/vega/tree/v6.4.0/packages/vega-label
https://github.com/vega/vega/tree/v6.4.0/packages/vega-geo

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