lean2/tests/lean/num4.lean
2014-10-02 17:55:34 -07:00

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Text

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