lean4-htt/tests
Kyle Miller 18b183f62b
feat: let induction take zero alteratives (#6486)
This PR modifies the `induction`/`cases` syntax so that the `with`
clause does not need to be followed by any alternatives. This improves
friendliness of these tactics, since this lets them surface the names of
the missing alternatives:
```lean
example (n : Nat) : True := by
  induction n with
/-            ~~~~
alternative 'zero' has not been provided
alternative 'succ' has not been provided
-/
```

Related to issue #3555
2025-01-08 02:25:21 +00:00
..
bench chore: remove deprecated aliases for Int.tdiv and Int.tmod (#6322) 2024-12-08 05:19:42 +00:00
compiler feat: Simp.Config.implicitDefEqProofs (#4595) 2024-11-29 22:29:27 +00:00
elabissues
ir
lean feat: let induction take zero alteratives (#6486) 2025-01-08 02:25:21 +00:00
pkg feat: Lean.loadPlugin (#6130) 2024-11-27 09:56:31 +00:00
playground feat: rename Array.shrink to take, and relate to List.take (#5796) 2024-10-21 23:35:32 +00:00
plugin
simpperf
.gitignore
common.sh test: do not filter output for non-diff tests (#6308) 2024-12-04 17:49:35 +00:00
lean-toolchain