lean2/tests/lean/num4.lean

21 lines
284 B
Text
Raw Normal View History

import data.num
set_option pp.notation false
set_option pp.implicit true
namespace foo
constant N : Type.{1}
constant z : N
constant o : N
constant a : N
notation 0 := z
notation 1 := o
check a = 0
end foo
check (2:nat) = 1
check #foo foo.a = 1
open foo
check a = 1