18 lines
336 B
Text
18 lines
336 B
Text
inductive Pair1 (A B : Type)
|
|
| mk ( ) : A → B → Pair1
|
|
|
|
#check Pair1.mk
|
|
|
|
#check Pair1.mk Prop Prop true false
|
|
|
|
inductive Pair2 {A : Type} (B : A → Type)
|
|
| mk ( ) : Π (a : A), B a → Pair2
|
|
|
|
#check @Pair2.mk
|
|
|
|
#check Pair2.mk (λx, Prop) true false
|
|
|
|
inductive Pair3 (A B : Type)
|
|
| mk : A → B → Pair3
|
|
|
|
#check Pair3.mk true false
|