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Mathlib
.
Data
.
Fintype
.
Vector
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Imports
Init
Mathlib.Data.Finite.Prod
Mathlib.Data.Fintype.Pi
Mathlib.Data.Sym.Basic
Imported by
List
.
Vector
.
instFinite
List
.
Vector
.
instFintype
Sym
.
Sym'
.
instFinite
Sym
.
Sym'
.
instFintype
Sym
.
instFinite
Sym
.
instFintype
Vector
α n
and
Sym
α n
are fintypes when
α
is.
#
source
instance
List
.
Vector
.
instFinite
{
α
:
Type
u_1}
[
Finite
α
]
{
n
:
ℕ
}
:
Finite
(
Vector
α
n
)
source
@[implicit_reducible]
instance
List
.
Vector
.
instFintype
{
α
:
Type
u_1}
[
Fintype
α
]
{
n
:
ℕ
}
:
Fintype
(
Vector
α
n
)
source
instance
Sym
.
Sym'
.
instFinite
{
α
:
Type
u_1}
[
Finite
α
]
{
n
:
ℕ
}
:
Finite
(
Sym'
α
n
)
source
@[implicit_reducible]
instance
Sym
.
Sym'
.
instFintype
{
α
:
Type
u_1}
[
DecidableEq
α
]
[
Fintype
α
]
{
n
:
ℕ
}
:
Fintype
(
Sym'
α
n
)
source
instance
Sym
.
instFinite
{
α
:
Type
u_1}
[
Finite
α
]
{
n
:
ℕ
}
:
Finite
(
Sym
α
n
)
source
@[implicit_reducible]
instance
Sym
.
instFintype
{
α
:
Type
u_1}
[
DecidableEq
α
]
[
Fintype
α
]
{
n
:
ℕ
}
:
Fintype
(
Sym
α
n
)