theorem
Array.of_push_eq_push
{α : Type u_1}
{a : α}
{b : α}
{as : Array α}
{bs : Array α}
(h : Array.push as a = Array.push bs b)
:
@[simp]
theorem
List.toArray_eq_toArray_eq
{α : Type u_1}
(as : List α)
(bs : List α)
:
(List.toArray as = List.toArray bs) = (as = bs)
def
Array.mapM'
{m : Type u_1 → Type u_2}
{α : Type u_3}
{β : Type u_1}
[Monad m]
(f : α → m β)
(as : Array α)
:
m { bs : Array β // Array.size bs = Array.size as }
Equations
- One or more equations did not get rendered due to their size.
Instances For
def
Array.mapM'.go
{m : Type u_1 → Type u_2}
{α : Type u_3}
{β : Type u_1}
[Monad m]
(f : α → m β)
(as : Array α)
(i : Nat)
(acc : { bs : Array β // Array.size bs = i })
(hle : i ≤ Array.size as)
:
m { bs : Array β // Array.size bs = Array.size as }
Equations
- One or more equations did not get rendered due to their size.
Instances For
@[implemented_by _private.Init.Data.Array.BasicAux.0.mapMonoMImp]
def
Array.mapMonoM
{m : Type u_1 → Type u_2}
{α : Type u_1}
[Monad m]
(as : Array α)
(f : α → m α)
:
m (Array α)
Monomorphic Array.mapM
. The internal implementation uses pointer equality, and does not allocate a new array
if the result of each f a
is a pointer equal value a
.
Equations
- Array.mapMonoM as f = Array.mapM f as