Multimap support and a test case#25

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dmswany wants to merge 4 commits into

mikeloomisgg:masterfrom

dmswany:multimap

Commits on Jul 17, 2025

add support for multimap. emplace is fine rather than insert_or_assign since we're presumably unpacking into an empty map.
dmswany
committed

Commits on Jul 18, 2025

test and input data
dmswany
committed

Commits on Apr 21, 2026