lean4-htt/tests/lean/num4.lean
2017-03-09 18:41:19 -08:00

20 lines
270 B
Text

--
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.a = 1
open foo
#check a = 1