lean2/tests/lean/t14.lean
2014-08-07 16:59:08 -07:00

54 lines
684 B
Text

namespace foo
variable A : Type.{1}
variable a : A
variable x : A
variable c : A
end foo
section
using foo (renaming a->b x->y) (hiding c)
check b
check y
check c -- Error
end
section
using foo (a x)
check a
check x
check c -- Error
end
section
using foo (a x) (hiding c) -- Error
end
section
using foo
check a
check c
check A
end
namespace foo
variable f : A → A → A
infix `*`:75 := f
end foo
section
using foo
check a * c
end
section
using [notation] foo -- use only the notation
check foo.a * foo.c
check a * c -- Error
end
section
using [decls] foo -- use only the declarations
check f a c
check a*c -- Error
end