module /-! Module docstring -/ /-- A definition. -/ def f := 1 /-- A theorem. -/ theorem t : f = 1 := sorry theorem trfl : f = 1 := rfl @[expose] def fexp := 1 private def priv := 2 /-! Private decls should not be accessible in exported contexts. -/ /-- error: unknown identifier 'priv' -/ #guard_msgs in abbrev h := priv