chore: fix tests
This commit is contained in:
parent
8db28ac32f
commit
266075b8a4
3 changed files with 6 additions and 6 deletions
|
|
@ -5,9 +5,9 @@ def foo (x : Nat) : Nat :=
|
|||
|
||||
open Lean Meta
|
||||
|
||||
simproc reduceFoo (foo _) := fun e => OptionT.run do
|
||||
guard (e.isAppOfArity ``foo 1)
|
||||
let n ← Nat.fromExpr? e.appArg!
|
||||
simproc reduceFoo (foo _) := fun e => do
|
||||
unless e.isAppOfArity ``foo 1 do return .continue
|
||||
let some n ← Nat.fromExpr? e.appArg! | return .continue
|
||||
return .done { expr := mkNatLit (n+10) }
|
||||
|
||||
example : x + foo 2 = 12 + x := by
|
||||
|
|
|
|||
|
|
@ -49,7 +49,7 @@ Try this: simp only [h, Nat.sub_add_cancel]
|
|||
Try this: simp (config := { contextual := true }) only [Nat.sub_add_cancel]
|
||||
[Meta.Tactic.simp.rewrite] h:1000, 1 ≤ x ==> True
|
||||
[Meta.Tactic.simp.rewrite] @Nat.sub_add_cancel:1000, x - 1 + 1 ==> x
|
||||
[Meta.Tactic.simp.rewrite] @eq_self:1000, (if h : 1 ≤ x then x else 0) = if _h : 1 ≤ x then x else 0 ==> True
|
||||
[Meta.Tactic.simp.rewrite] @eq_self:1000, (if h : 1 ≤ x then x else 0) = if h : 1 ≤ x then x else 0 ==> True
|
||||
Try this: simp only [and_self]
|
||||
[Meta.Tactic.simp.rewrite] and_self:1000, b ∧ b ==> b
|
||||
[Meta.Tactic.simp.rewrite] iff_self:1000, a ∧ b ↔ a ∧ b ==> True
|
||||
|
|
|
|||
|
|
@ -5,8 +5,8 @@ def foo (x : Nat) : Nat :=
|
|||
x + 10
|
||||
|
||||
simproc reduce_foo (foo _) := fun e => open Lean Meta in do
|
||||
let some n ← evalNat e.appArg! |>.run | return none
|
||||
return some (.done { expr := mkNatLit (n+10) })
|
||||
let some n ← evalNat e.appArg! |>.run | return .continue
|
||||
return .done { expr := mkNatLit (n+10) }
|
||||
|
||||
set_option tactic.simp.trace true
|
||||
example : x + foo 2 = 12 + x := by
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue