9402c307fe
This PR reorganizes the import hierarchy so that `Init.Data.String.Basic` can import `Init.Data.UInt.Bitwise` and `Init.Data.Array.Lemmas`.
38 lines
933 B
Text
38 lines
933 B
Text
/-
|
|
Copyright (c) 2020 Microsoft Corporation. All rights reserved.
|
|
Released under Apache 2.0 license as described in the file LICENSE.
|
|
Authors: Leonardo de Moura
|
|
-/
|
|
module
|
|
|
|
prelude
|
|
public import Init.Meta
|
|
public import Init.Data.String.Basic
|
|
public import Init.Data.ToString.Name
|
|
|
|
public section
|
|
|
|
namespace Lean
|
|
|
|
/-- Data for representing `open` commands -/
|
|
inductive OpenDecl where
|
|
| simple (ns : Name) (except : List Name)
|
|
| explicit (id : Name) (declName : Name)
|
|
deriving BEq
|
|
|
|
namespace OpenDecl
|
|
instance : Inhabited OpenDecl := ⟨simple Name.anonymous []⟩
|
|
|
|
instance : ToString OpenDecl := ⟨fun decl =>
|
|
match decl with
|
|
| explicit id decl => toString id ++ " → " ++ toString decl
|
|
| simple ns ex => toString ns ++ (if ex == [] then "" else " hiding " ++ toString ex)⟩
|
|
|
|
end OpenDecl
|
|
|
|
def rootNamespace := `_root_
|
|
|
|
def removeRoot (n : Name) : Name :=
|
|
n.replacePrefix rootNamespace Name.anonymous
|
|
|
|
end Lean
|