lean4-htt/tests/elab/simpGround1.lean
Garmelon 08eb78a5b2
chore: switch to new test/bench suite (#12590)
This PR sets up the new integrated test/bench suite. It then migrates
all benchmarks and some related tests to the new suite. There's also
some documentation and some linting.

For now, a lot of the old tests are left alone so this PR doesn't become
even larger than it already is. Eventually, all tests should be migrated
to the new suite though so there isn't a confusing mix of two systems.
2026-02-25 13:51:53 +00:00

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set_option trace.Meta.Tactic.simp.ground true
def f1 (as : List Nat) (n : Nat) :=
match as with
| [] => []
| a :: as => (a + n) :: f1 as n
example (h : xs = [6, 7, 8]) : f1 [1, 2, 3] 5 = xs := by
fail_if_success simp
simp (config := { ground := true })
rw [h]
def add2 (a b : Int) : Int :=
a + a + b
def f2 (as : List Int) (n : Int) :=
match as with
| [] => []
| a :: as => (add2 a n) :: f2 as n
example (h : xs = [-3, 15, -9, 11]) : f2 [1, 10, -2, 8] (-5) = xs := by
fail_if_success simp
simp (config := { ground := true })
rw [h]
def f3 (as : List UInt32) (n : UInt32) :=
match as with
| [] => []
| a :: as => (a + n) :: f3 as n
example (h : xs = [6, 7, 8]) : f3 [1, 2, 3] 5 = xs := by
fail_if_success simp
simp (config := { ground := true })
rw [h]
def f4 (as : List (Fin 50)) (n : Fin 50) :=
match as with
| [] => []
| a :: as => (a + n) :: f4 as n
example (h : xs = [6, 7, 8]) : f4 [1, 2, 3] 5 = xs := by
fail_if_success simp
simp (config := { ground := true })
rw [h]
#check List.instAppend
example (h : xs = [4, 3, 2]) : ([1, 2, 3].map (· + 1) |>.reverse) = xs := by
simp (config := { ground := true })
rw [h]
done
def rev (as : List α) : List α :=
match as with
| [] => []
| a::as => rev as ++ [a]
example (h : xs = [4, 3, 2]) : (rev <| [1, 2, 3].map (· + 1)) = xs := by
simp (config := { ground := true })
rw [h]
done