2014-01-05 20:05:08 +00:00
|
|
|
import Int.
|
|
|
|
variable g {A : Type} (a : A) : A
|
|
|
|
variable a : Int
|
|
|
|
variable b : Int
|
|
|
|
axiom H1 : a = b
|
|
|
|
axiom H2 : (g a) > 0
|
2014-01-06 03:10:21 +00:00
|
|
|
theorem T1 : (g b) > 0 := subst H2 H1
|
2014-01-05 20:05:08 +00:00
|
|
|
print environment 2
|