Lookup tables still quirky in Snap! 9 – Snap! Bugs – Snap! Forum https://forum.snap.berkeley.edu/t/lookup-tables-still-quirky-in-snap-9/14578
Although the handling of key-value type lists (lookup tables) has improved (I think) since Snap! v.8.1, there are still quirks, IMO: REPLACE moves an item to the end of the list INSERT (mis-) behaves exactly like RE…
primitive hash tables, primitive binary search trees, primitive skip lists, primitive B-trees