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|
true ? 0; 1
: nat
if true as x return (x ? nat; bool) then 0 else true
: nat
fun e : nat * nat => proj1 e
: nat * nat -> nat
decomp (true, true) as t, u in (t, u)
: bool * bool
! (0 = 0)
: Prop
forall n : nat, n = 0
: Prop
! (0 = 0)
: Prop
forall n : nat, # (n = n)
: Prop
forall n n0 : nat, ## (n = n0)
: Prop
forall n n0 : nat, ### (n = n0)
: Prop
3 + 3
: Z
3 + 3
: znat
[1; 2; 4]
: list nat
(1; 2, 4)
: nat * nat * nat
ifzero 3
: bool
pred 3
: nat
fun n : nat => pred n
: nat -> nat
fun n : nat => pred n
: nat -> nat
fun x : nat => ifn x is succ n then n else 0
: nat -> nat
1 -
: bool
-4
: Z
The command has indeed failed with message:
x should not be bound in a recursive pattern of the right-hand side.
The command has indeed failed with message:
in the right-hand side, y and z should appear in
term position as part of a recursive pattern.
The command has indeed failed with message:
The reference w was not found in the current environment.
The command has indeed failed with message:
in the right-hand side, y and z should appear in
term position as part of a recursive pattern.
The command has indeed failed with message:
z is expected to occur in binding position in the right-hand side.
The command has indeed failed with message:
as y is a non-closed binder, no such "," is allowed to occur.
The command has indeed failed with message:
Cannot find where the recursive pattern starts.
The command has indeed failed with message:
Cannot find where the recursive pattern starts.
The command has indeed failed with message:
Cannot find where the recursive pattern starts.
The command has indeed failed with message:
Cannot find where the recursive pattern starts.
The command has indeed failed with message:
Both ends of the recursive pattern are the same.
SUM (nat * nat) nat
: Set
FST (0; 1)
: Z
Nil
: forall A : Type, list A
NIL : list nat
: list nat
(false && I 3)%bool /\ I 6
: Prop
[|1, 2, 3; 4, 5, 6|]
: Z * Z * Z * (Z * Z * Z)
[|0 * (1, 2, 3); (4, 5, 6) * false|]
: Z * Z * (Z * Z) * (Z * Z) * (Z * bool * (Z * bool) * (Z * bool))
fun f : Z -> Z -> Z -> Z => {|f; 0; 1; 2|} : Z
: (Z -> Z -> Z -> Z) -> Z
Init.Nat.add
: nat -> nat -> nat
S
: nat -> nat
Init.Nat.mul
: nat -> nat -> nat
le
: nat -> nat -> Prop
plus
: nat -> nat -> nat
succ
: nat -> nat
Init.Nat.mul
: nat -> nat -> nat
le
: nat -> nat -> Prop
fun x : option Z => match x with
| SOME x0 => x0
| NONE => 0
end
: option Z -> Z
fun x : option Z => match x with
| SOME2 x0 => x0
| NONE2 => 0
end
: option Z -> Z
fun x : option Z => match x with
| SOME2 x0 => x0
| NONE2 => 0
end
: option Z -> Z
fun x : list ?T => match x with
| NIL => NONE2
| (_ :') t => SOME2 t
end
: list ?T -> option (list ?T)
where
?T : [x : list ?T x1 : list ?T x0 := x1 : list ?T |- Type] (x, x1,
x0 cannot be used)
s
: s
10
: nat
fun _ : nat => 9
: nat -> nat
fun (x : nat) (p : x = x) => match p with
| ONE => ONE
end = p
: forall x : nat, x = x -> Prop
fun (x : nat) (p : x = x) => match p with
| 1 => 1
end = p
: forall x : nat, x = x -> Prop
|
