implement BTreeMap::merge - #151981

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asder8215 wants to merge 7 commits into

rust-lang:mainfrom

asder8215:btreemap_append_with

Commits on Feb 2, 2026

feat: implement append_with() for BTreeMap
asder8215
committed
6a2f234
updated comment, used () syntax for FnMut callback, and added feature block in append_with()
asder8215
committed
1611b73
corrected feature doctest name
asder8215
committed
8136795

Commits on Feb 5, 2026

renamed append_with() to merge(), changed function signature, and clarified doc comments
asder8215
committed
746641c
update issue number with tracking issue #
asder8215
committed
d3ee0fc
fix doctest for merge
asder8215
committed
2f926de

Commits on Feb 6, 2026

Squashed doctests and merge test commits
asder8215
committed
1b29082