2013-09-03 17:44:51 +00:00
|
|
|
Set: pp::colors
|
|
|
|
Set: pp::unicode
|
2013-09-01 02:15:48 +00:00
|
|
|
Assumed: f
|
|
|
|
Assumed: N
|
|
|
|
Assumed: n1
|
|
|
|
Assumed: n2
|
2013-09-02 19:29:21 +00:00
|
|
|
Set: lean::pp::implicit
|
2013-09-01 02:15:48 +00:00
|
|
|
f::explicit N n1 n2
|
2013-09-03 17:44:51 +00:00
|
|
|
f::explicit ((N → N) → N → N) (λ x : N → N, x) (λ y : N → N, y)
|
2013-09-01 02:15:48 +00:00
|
|
|
Assumed: EqNice
|
|
|
|
EqNice::explicit N n1 n2
|
2013-09-10 01:35:11 +00:00
|
|
|
f::explicit N n1 n2 : N
|
2013-09-09 05:54:22 +00:00
|
|
|
Congr::explicit :
|
2013-10-25 03:04:50 +00:00
|
|
|
Π (A : Type U) (B : A → (Type U)) (f g : Π x : A, B x) (a b : A), (f = g) → (a = b) → ((f a) = (g b))
|
2013-09-01 02:15:48 +00:00
|
|
|
f::explicit N n1 n2
|
|
|
|
Assumed: a
|
|
|
|
Assumed: b
|
|
|
|
Assumed: c
|
|
|
|
Assumed: g
|
|
|
|
Assumed: H1
|
|
|
|
Proved: Pr
|
2013-09-01 17:34:57 +00:00
|
|
|
Axiom H1 : a = b ∧ b = c
|
|
|
|
Theorem Pr : (g a) = (g c) :=
|
2013-10-24 22:42:17 +00:00
|
|
|
Congr::explicit
|
|
|
|
N
|
|
|
|
(λ x : N, N)
|
|
|
|
g
|
|
|
|
g
|
|
|
|
a
|
|
|
|
c
|
|
|
|
(Refl::explicit (N → N) g)
|
|
|
|
(Trans::explicit N a b c (Conjunct1::explicit (a = b) (b = c) H1) (Conjunct2::explicit (a = b) (b = c) H1))
|