lean4-htt/tests
Paul Reichert ad48761032
feat: add simple Ordering lemmas (#6821)
This PR adds basic lemmas about `Ordering`, describing the interaction
of `isLT`/`isLE`/`isGE`/`isGT`, `swap` and the constructors.
Additionally, it refactors the instance derivation code such that a
`LawfulBEq Ordering` instance is also derived automatically.

Some of these lemmas are helpful for the `TreeMap` verification.

---------

Co-authored-by: Paul Reichert <6992158+datokrat@users.noreply.github.com>
2025-01-31 06:32:53 +00:00
..
bench test: identifier completion benchmark (#6796) 2025-01-27 19:31:32 +00:00
compiler
elabissues
ir
lean feat: add simple Ordering lemmas (#6821) 2025-01-31 06:32:53 +00:00
pkg
playground feat: align take/drop/extract across List/Array/Vector (#6860) 2025-01-30 01:24:25 +00:00
plugin
simpperf
.gitignore
common.sh
lean-toolchain