pull merge code out of terserutil#7403

Draft

JasonRoberts-smile wants to merge 7 commits intomasterfrom

jr-20251124-improve-codeable-concept-merge

Commits on Nov 24, 2025

pull merge code out of terserutil
Jason Roberts
committed
clean up sonar warnings in copied code
Jason Roberts
committed

Commits on Nov 25, 2025

ignore coding order when matching CodeableConcepts
Jason Roberts
committed

Commits on Nov 27, 2025

merge lists of codings
Jason Roberts
committed
more singleton tests
Jason Roberts
committed
add collection test cases
Jason Roberts
committed
initial support for merging matching codings
Jason Roberts
committed