This PR provides tree map lemmas about the interaction of `containsThenInsert(IfNew)` with `contains` and `insert(IfNew)`. --------- Co-authored-by: Paul Reichert <6992158+datokrat@users.noreply.github.com> |
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| .. | ||
| AdditionalOperations.lean | ||
| Basic.lean | ||
| Lemmas.lean | ||
| Raw.lean | ||
| RawLemmas.lean | ||