31 lines
455 B
Text
31 lines
455 B
Text
Set: pp::colors
|
|
Assumed: T
|
|
Assumed: R
|
|
Assumed: t2r
|
|
Coercion t2r
|
|
Assumed: g
|
|
Assumed: a
|
|
g a a
|
|
Assumed: b
|
|
g a b
|
|
g b a
|
|
Set: lean::pp::coercion
|
|
g (t2r a) (t2r a)
|
|
g (t2r a) b
|
|
g b (t2r a)
|
|
Set: lean::pp::coercion
|
|
Assumed: S
|
|
Assumed: s
|
|
Assumed: r
|
|
Assumed: h
|
|
Set: lean::pp::notation
|
|
g (g a b) a
|
|
h (h r s) r
|
|
R
|
|
S
|
|
Set: lean::pp::coercion
|
|
g (g (t2r a) b) (t2r a)
|
|
h (h r s) r
|
|
Set: lean::pp::notation
|
|
(t2r a) ++ b ++ (t2r a)
|
|
r ++ s ++ r
|