80 lines
5.6 KiB
Text
80 lines
5.6 KiB
Text
/-
|
||
Copyright (c) 2019 Microsoft Corporation. All rights reserved.
|
||
Released under Apache 2.0 license as described in the file LICENSE.
|
||
Authors: Leonardo de Moura
|
||
-/
|
||
prelude
|
||
import init.data.uint
|
||
universe u
|
||
|
||
def bfix1 {α β : Type u} (base : α → β) (rec : (α → β) → α → β) : Nat → α → β
|
||
| 0 a := base a
|
||
| (n+1) a := rec (bfix1 n) a
|
||
|
||
@[extern cpp inline "lean::fixpoint(#4, #5)"]
|
||
def fixCore1 {α β : Type u} (base : @& (α → β)) (rec : (α → β) → α → β) : α → β :=
|
||
bfix1 base rec usizeSz
|
||
|
||
@[inline] def fixCore {α β : Type u} (base : @& (α → β)) (rec : (α → β) → α → β) : α → β :=
|
||
fixCore1 base rec
|
||
|
||
@[inline] def fix1 {α β : Type u} [Inhabited β] (rec : (α → β) → α → β) : α → β :=
|
||
fixCore1 (λ _, default β) rec
|
||
|
||
@[inline] def fix {α β : Type u} [Inhabited β] (rec : (α → β) → α → β) : α → β :=
|
||
fixCore1 (λ _, default β) rec
|
||
|
||
def bfix2 {α₁ α₂ β : Type u} (base : α₁ → α₂ → β) (rec : (α₁ → α₂ → β) → α₁ → α₂ → β) : Nat → α₁ → α₂ → β
|
||
| 0 a₁ a₂ := base a₁ a₂
|
||
| (n+1) a₁ a₂ := rec (bfix2 n) a₁ a₂
|
||
|
||
@[extern cpp inline "lean::fixpoint2(#5, #6, #7)"]
|
||
def fixCore2 {α₁ α₂ β : Type u} (base : α₁ → α₂ → β) (rec : (α₁ → α₂ → β) → α₁ → α₂ → β) : α₁ → α₂ → β :=
|
||
bfix2 base rec usizeSz
|
||
|
||
@[inline] def fix2 {α₁ α₂ β : Type u} [Inhabited β] (rec : (α₁ → α₂ → β) → α₁ → α₂ → β) : α₁ → α₂ → β :=
|
||
fixCore2 (λ _ _, default β) rec
|
||
|
||
def bfix3 {α₁ α₂ α₃ β : Type u} (base : α₁ → α₂ → α₃ → β) (rec : (α₁ → α₂ → α₃ → β) → α₁ → α₂ → α₃ → β) : Nat → α₁ → α₂ → α₃ → β
|
||
| 0 a₁ a₂ a₃ := base a₁ a₂ a₃
|
||
| (n+1) a₁ a₂ a₃ := rec (bfix3 n) a₁ a₂ a₃
|
||
|
||
@[extern cpp inline "lean::fixpoint3(#6, #7, #8, #9)"]
|
||
def fixCore3 {α₁ α₂ α₃ β : Type u} (base : α₁ → α₂ → α₃ → β) (rec : (α₁ → α₂ → α₃ → β) → α₁ → α₂ → α₃ → β) : α₁ → α₂ → α₃ → β :=
|
||
bfix3 base rec usizeSz
|
||
|
||
@[inline] def fix3 {α₁ α₂ α₃ β : Type u} [Inhabited β] (rec : (α₁ → α₂ → α₃ → β) → α₁ → α₂ → α₃ → β) : α₁ → α₂ → α₃ → β :=
|
||
fixCore3 (λ _ _ _, default β) rec
|
||
|
||
def bfix4 {α₁ α₂ α₃ α₄ β : Type u} (base : α₁ → α₂ → α₃ → α₄ → β) (rec : (α₁ → α₂ → α₃ → α₄ → β) → α₁ → α₂ → α₃ → α₄ → β) : Nat → α₁ → α₂ → α₃ → α₄ → β
|
||
| 0 a₁ a₂ a₃ a₄ := base a₁ a₂ a₃ a₄
|
||
| (n+1) a₁ a₂ a₃ a₄ := rec (bfix4 n) a₁ a₂ a₃ a₄
|
||
|
||
@[extern cpp inline "lean::fixpoint4(#7, #8, #9, #10, #11)"]
|
||
def fixCore4 {α₁ α₂ α₃ α₄ β : Type u} (base : α₁ → α₂ → α₃ → α₄ → β) (rec : (α₁ → α₂ → α₃ → α₄ → β) → α₁ → α₂ → α₃ → α₄ → β) : α₁ → α₂ → α₃ → α₄ → β :=
|
||
bfix4 base rec usizeSz
|
||
|
||
@[inline] def fix4 {α₁ α₂ α₃ α₄ β : Type u} [Inhabited β] (rec : (α₁ → α₂ → α₃ → α₄ → β) → α₁ → α₂ → α₃ → α₄ → β) : α₁ → α₂ → α₃ → α₄ → β :=
|
||
fixCore4 (λ _ _ _ _, default β) rec
|
||
|
||
def bfix5 {α₁ α₂ α₃ α₄ α₅ β : Type u} (base : α₁ → α₂ → α₃ → α₄ → α₅ → β) (rec : (α₁ → α₂ → α₃ → α₄ → α₅ → β) → α₁ → α₂ → α₃ → α₄ → α₅ → β) : Nat → α₁ → α₂ → α₃ → α₄ → α₅ → β
|
||
| 0 a₁ a₂ a₃ a₄ a₅ := base a₁ a₂ a₃ a₄ a₅
|
||
| (n+1) a₁ a₂ a₃ a₄ a₅ := rec (bfix5 n) a₁ a₂ a₃ a₄ a₅
|
||
|
||
@[extern cpp inline "lean::fixpoint5(#8, #9, #10, #11, #12, #13)"]
|
||
def fixCore5 {α₁ α₂ α₃ α₄ α₅ β : Type u} (base : α₁ → α₂ → α₃ → α₄ → α₅ → β) (rec : (α₁ → α₂ → α₃ → α₄ → α₅ → β) → α₁ → α₂ → α₃ → α₄ → α₅ → β) : α₁ → α₂ → α₃ → α₄ → α₅ → β :=
|
||
bfix5 base rec usizeSz
|
||
|
||
@[inline] def fix5 {α₁ α₂ α₃ α₄ α₅ β : Type u} [Inhabited β] (rec : (α₁ → α₂ → α₃ → α₄ → α₅ → β) → α₁ → α₂ → α₃ → α₄ → α₅ → β) : α₁ → α₂ → α₃ → α₄ → α₅ → β :=
|
||
fixCore5 (λ _ _ _ _ _, default β) rec
|
||
|
||
def bfix6 {α₁ α₂ α₃ α₄ α₅ α₆ β : Type u} (base : α₁ → α₂ → α₃ → α₄ → α₅ → α₆ → β) (rec : (α₁ → α₂ → α₃ → α₄ → α₅ → α₆ → β) → α₁ → α₂ → α₃ → α₄ → α₅ → α₆ → β) : Nat → α₁ → α₂ → α₃ → α₄ → α₅ → α₆ → β
|
||
| 0 a₁ a₂ a₃ a₄ a₅ a₆ := base a₁ a₂ a₃ a₄ a₅ a₆
|
||
| (n+1) a₁ a₂ a₃ a₄ a₅ a₆ := rec (bfix6 n) a₁ a₂ a₃ a₄ a₅ a₆
|
||
|
||
@[extern cpp inline "lean::fixpoint6(#9, #10, #11, #12, #13, #14, #15)"]
|
||
def fixCore6 {α₁ α₂ α₃ α₄ α₅ α₆ β : Type u} (base : α₁ → α₂ → α₃ → α₄ → α₅ → α₆ → β) (rec : (α₁ → α₂ → α₃ → α₄ → α₅ → α₆ → β) → α₁ → α₂ → α₃ → α₄ → α₅ → α₆ → β) : α₁ → α₂ → α₃ → α₄ → α₅ → α₆ → β :=
|
||
bfix6 base rec usizeSz
|
||
|
||
@[inline] def fix6 {α₁ α₂ α₃ α₄ α₅ α₆ β : Type u} [Inhabited β] (rec : (α₁ → α₂ → α₃ → α₄ → α₅ → α₆ → β) → α₁ → α₂ → α₃ → α₄ → α₅ → α₆ → β) : α₁ → α₂ → α₃ → α₄ → α₅ → α₆ → β :=
|
||
fixCore6 (λ _ _ _ _ _ _, default β) rec
|