lean2/tests/lean/num2.lean

24 lines
335 B
Text

set_option pp.notation false
definition Prop := Type.{0}
variable eq {A : Type} : A → A → Prop
infixl `=`:50 := eq
variable N : Type.{1}
variable z : N
variable o : N
variable b : N
notation 0 := z
notation 1 := o
check 1
check 0
variable G : Type.{1}
variable gz : G
variable a : G
notation 0 := gz
check 0 = a
check b = 0