lean4-htt/tests
Kim Morrison 5b1c6b558a
feat: align take/drop/extract across List/Array/Vector (#6860)
This PR makes `take`/`drop`/`extract` available for each of
`List`/`Array`/`Vector`. The simp normal forms differ, however: in
`List`, we simplify `extract` to `take+drop`, while in `Array` and
`Vector` we simplify `take` and `drop` to `extract`. We also provide
`Array/Vector.shrink`, which simplifies to `take`, but is implemented by
repeatedly popping. Verification lemmas for `Array/Vector.extract` to
follow in a subsequent PR.
2025-01-30 01:24:25 +00:00
..
bench test: identifier completion benchmark (#6796) 2025-01-27 19:31:32 +00:00
compiler
elabissues
ir
lean feat: missing propagation rules in grind (#6858) 2025-01-29 23:40:33 +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