lean4-htt/old_tests/tests/lean/t14.lean
2018-04-10 12:56:55 -07:00

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prelude namespace foo
constant A : Type
constant a : A
constant x : A
constant c : A
end foo
section
open foo (renaming a->b x->y) (hiding c)
#check b
#check y
#check c -- Error
end
section
open foo (a x)
#check a
#check x
#check c -- Error
end
section
open foo (a x) (hiding c) -- Error
end
section
open foo
#check a
#check c
#check A
end
namespace foo
constant f : A → A → A
infix ` * `:75 := f
end foo
section
open foo
#check a * c
end