From b335b1663d18cdef2d2487b0aaa60fef405b92d6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Valim?= <jose.valim@plataformatec.com.br>
Date: Fri, 5 Jul 2013 22:07:03 +0200
Subject: [PATCH] Rename Binary.Inspect -> Inspect and Wadler ->
 Inspect.Algebra

---
 CHANGELOG.md                                  |   2 +-
 lib/elixir/lib/hash_dict.ex                   |   8 --
 lib/elixir/lib/hash_set.ex                    |   8 --
 lib/elixir/lib/{binary => }/inspect.ex        | 102 +++++++++++-------
 .../lib/{wadler.ex => inspect/algebra.ex}     |  89 ++++++++-------
 lib/elixir/lib/kernel.ex                      |   6 +-
 lib/elixir/lib/range.ex                       |   8 --
 lib/elixir/src/elixir_compiler.erl            |   4 +-
 lib/elixir/src/elixir_errors.erl              |   2 +-
 lib/elixir/test/doc_test.exs                  |  14 +--
 .../algebra_test.exs}                         |   6 +-
 .../test/elixir/{binary => }/inspect_test.exs |  22 ++--
 lib/mix/lib/mix/version.ex                    |   4 +-
 13 files changed, 138 insertions(+), 137 deletions(-)
 rename lib/elixir/lib/{binary => }/inspect.ex (88%)
 rename lib/elixir/lib/{wadler.ex => inspect/algebra.ex} (77%)
 rename lib/elixir/test/elixir/{wadler_test.exs => inspect/algebra_test.exs} (97%)
 rename lib/elixir/test/elixir/{binary => }/inspect_test.exs (89%)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index e69f630c2e..8fec5837fa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -343,7 +343,7 @@
 * enhancements
   * [Behaviour] Add Behaviour with a simple callback DSL to define callbacks
   * [Binary] Add a Dict binary that converts its keys to binaries on insertion
-  * [Binary] Optimize `Binary.Inspect` and improve inspect for floats
+  * [Binary] Optimize `Inspect` and improve inspect for floats
   * [CLI] Support `--detached` option
   * [Code] `Code.string_to_ast` supports `:existing_atoms_only` as an option in order to guarantee no new atoms is generated when parsing the code
   * [EEx] Support `<%%` and `<%#` tags
diff --git a/lib/elixir/lib/hash_dict.ex b/lib/elixir/lib/hash_dict.ex
index 991d572ebb..b4dc0ca558 100644
--- a/lib/elixir/lib/hash_dict.ex
+++ b/lib/elixir/lib/hash_dict.ex
@@ -559,11 +559,3 @@ end
 defimpl Access, for: HashDict do
   def access(dict, key), do: HashDict.get(dict, key, nil)
 end
-
-defimpl Binary.Inspect, for: HashDict do
-  import Kernel, except: [inspect: 2]
-
-  def inspect(dict, opts) do
-    "#HashDict<" <> Kernel.inspect(HashDict.to_list(dict), opts) <> ">"
-  end
-end
diff --git a/lib/elixir/lib/hash_set.ex b/lib/elixir/lib/hash_set.ex
index af2ac9f8cb..1ed39b892c 100644
--- a/lib/elixir/lib/hash_set.ex
+++ b/lib/elixir/lib/hash_set.ex
@@ -490,11 +490,3 @@ defimpl Enumerable, for: HashSet do
   def member?(set, v),       do: HashSet.member?(set, v)
   def count(set),            do: HashSet.size(set)
 end
-
-defimpl Binary.Inspect, for: HashSet do
-  import Kernel, except: [inspect: 2]
-
-  def inspect(set, opts) do
-    "#HashSet<" <> Kernel.inspect(HashSet.to_list(set), opts) <> ">"
-  end
-end
\ No newline at end of file
diff --git a/lib/elixir/lib/binary/inspect.ex b/lib/elixir/lib/inspect.ex
similarity index 88%
rename from lib/elixir/lib/binary/inspect.ex
rename to lib/elixir/lib/inspect.ex
index 5b1a10613f..05a61082a9 100644
--- a/lib/elixir/lib/binary/inspect.ex
+++ b/lib/elixir/lib/inspect.ex
@@ -1,9 +1,12 @@
 import Kernel, except: [inspect: 1]
-import Wadler
+import Inspect.Algebra
 
-defprotocol Binary.Inspect do
+defrecord Inspect.Opts, raw: false, limit: :infinity, depth: 0,
+                        pretty: false, width: 80, as_doc: false
+
+defprotocol Inspect do
   @moduledoc """
-  The `Binary.Inspect` protocol is responsible for
+  The `Inspect` protocol is responsible for
   converting any structure to a binary for textual
   representation. All basic data structures
   (tuple, list, function, pid, etc) implement the
@@ -15,12 +18,12 @@ defprotocol Binary.Inspect do
   def inspect(thing, opts)
 end
 
-defmodule Binary.Inspect.Utils do
+defmodule Inspect.Utils do
   @moduledoc """
   This module defines useful functions to be used on the
   implementation of custom pretty-printers. The provided 
   functions use the document algebra implemented on the
-  `Wadler` module.
+  `Inspect.Algebra` module.
   """
 
   ## groups aware of depth
@@ -187,9 +190,9 @@ defmodule Binary.Inspect.Utils do
   end
 end
 
-defimpl Binary.Inspect, for: Atom do
+defimpl Inspect, for: Atom do
   require Macro
-  import Binary.Inspect.Utils
+  import Inspect.Utils
 
   @doc """
   Represents the atom as an Elixir term. The atoms false, true
@@ -209,25 +212,30 @@ defimpl Binary.Inspect, for: Atom do
       "Foo.Bar"
 
   """
-
-  def inspect(false, opts),  do: return(text("false"), opts)
-  def inspect(true, opts),   do: return(text("true"), opts)
-  def inspect(nil, opts),    do: return(text("nil"), opts)
-  def inspect(:"", opts),    do: return(text(":\"\""), opts)
-  def inspect(Elixir, opts), do: return(text("Elixir"), opts)
-
   def inspect(atom, opts) do
+    return text(inspect_text(atom)), opts
+  end
+
+  # Used internally by Elixir
+  @doc false
+  def inspect_text(false),  do: "false"
+  def inspect_text(true),   do: "true"
+  def inspect_text(nil),    do: "nil"
+  def inspect_text(:""),    do: ":\"\""
+  def inspect_text(Elixir), do: "Elixir"
+
+  def inspect_text(atom) do
     binary = atom_to_binary(atom)
 
     cond do
       valid_atom_identifier?(binary) ->
-        return text(":" <> binary), opts
+        ":" <> binary
       valid_ref_identifier?(binary) ->
-        return text(Module.to_binary(atom)), opts
+        Module.to_binary(atom)
       atom in Macro.binary_ops or atom in Macro.unary_ops ->
-        return text(":" <> binary), opts
+        ":" <> binary
       true ->
-        return text(":" <> escape(binary, ?")), opts
+        ":" <> escape(binary, ?")
     end
   end
 
@@ -270,8 +278,8 @@ defimpl Binary.Inspect, for: Atom do
   defp valid_identifier?(other), do: other
 end
 
-defimpl Binary.Inspect, for: BitString do
-  import Binary.Inspect.Utils
+defimpl Inspect, for: BitString do
+  import Inspect.Utils
 
   @doc %B"""
   Represents the string as itself escaping
@@ -330,8 +338,8 @@ defimpl Binary.Inspect, for: BitString do
   defp decrement(counter),   do: counter - 1
 end
 
-defimpl Binary.Inspect, for: List do
-  import Binary.Inspect.Utils
+defimpl Inspect, for: List do
+  import Inspect.Utils
 
   @doc %B"""
   Represents a list checking if it can be printed or not.
@@ -396,7 +404,7 @@ defimpl Binary.Inspect, for: List do
   end
 
   defp key_to_binary(key, opts) do
-    case Binary.Inspect.Atom.inspect(key, Keyword.put(opts, :as_doc, false)) do
+    case Inspect.Atom.inspect(key, Keyword.put(opts, :as_doc, false)) do
       ":" <> right -> right
       other -> other
     end
@@ -413,8 +421,8 @@ defimpl Binary.Inspect, for: List do
   defp keyword?(_other), do: false
 end
 
-defimpl Binary.Inspect, for: Tuple do
-  import Binary.Inspect.Utils
+defimpl Inspect, for: Tuple do
+  import Inspect.Utils
 
   @doc """
   Inspect tuples. If the tuple represents a record,
@@ -462,7 +470,7 @@ defimpl Binary.Inspect, for: Tuple do
   defp record_join(name, fields, tail, opts) do
     opts = inc_depth(opts)
     fields = lc { field, _ } inlist fields, do: field
-    namedoc = Binary.Inspect.Atom.inspect(name, opts)
+    namedoc = Inspect.Atom.inspect(name, opts)
     group_maybe(
       concat(
         namedoc, 
@@ -499,8 +507,8 @@ defimpl Binary.Inspect, for: Tuple do
   end
 end
 
-defimpl Binary.Inspect, for: Number do
-  import Binary.Inspect.Utils
+defimpl Inspect, for: Number do
+  import Inspect.Utils
 
   @doc """
   Represents the number as a binary.
@@ -520,8 +528,8 @@ defimpl Binary.Inspect, for: Number do
   end
 end
 
-defimpl Binary.Inspect, for: Regex do
-  import Binary.Inspect.Utils
+defimpl Inspect, for: Regex do
+  import Inspect.Utils
 
   @moduledoc %B"""
   Represents the Regex using the `%r""` syntax.
@@ -541,8 +549,8 @@ defimpl Binary.Inspect, for: Regex do
   end
 end
 
-defimpl Binary.Inspect, for: Function do
-  import Binary.Inspect.Utils
+defimpl Inspect, for: Function do
+  import Inspect.Utils
 
   @moduledoc """
   Inspect functions, when possible, in a literal form.
@@ -562,27 +570,45 @@ defimpl Binary.Inspect, for: Function do
   end
 end
 
-defimpl Binary.Inspect, for: PID do
-  import Binary.Inspect.Utils
+defimpl Inspect, for: PID do
+  import Inspect.Utils
 
   def inspect(pid, opts) do
     return(text("#PID" <> list_to_binary pid_to_list(pid)), opts)
   end
 end
 
-defimpl Binary.Inspect, for: Port do
-  import Binary.Inspect.Utils
+defimpl Inspect, for: Port do
+  import Inspect.Utils
 
   def inspect(port, opts) do
     return(text(list_to_binary :erlang.port_to_list(port)), opts)
   end
 end
 
-defimpl Binary.Inspect, for: Reference do
-  import Binary.Inspect.Utils
+defimpl Inspect, for: Reference do
+  import Inspect.Utils
 
   def inspect(ref, opts) do
     '#Ref' ++ rest = :erlang.ref_to_list(ref)
     return text("#Reference" <> list_to_binary(rest)), opts
   end
 end
+
+defimpl Inspect, for: HashDict do
+  def inspect(dict, opts) do
+    "#HashDict<" <> Kernel.inspect(HashDict.to_list(dict), opts) <> ">"
+  end
+end
+
+defimpl Inspect, for: HashSet do
+  def inspect(set, opts) do
+    "#HashSet<" <> Kernel.inspect(HashSet.to_list(set), opts) <> ">"
+  end
+end
+
+defimpl Inspect, for: Range do
+  def inspect(Range[first: first, last: last], opts) do
+    Kernel.inspect(first, opts) <> ".." <> Kernel.inspect(last, opts)
+  end
+end
diff --git a/lib/elixir/lib/wadler.ex b/lib/elixir/lib/inspect/algebra.ex
similarity index 77%
rename from lib/elixir/lib/wadler.ex
rename to lib/elixir/lib/inspect/algebra.ex
index 508be06474..f4b4a3a066 100644
--- a/lib/elixir/lib/wadler.ex
+++ b/lib/elixir/lib/inspect/algebra.ex
@@ -1,4 +1,4 @@
-defmodule Wadler do
+defmodule Inspect.Algebra do
   @moduledoc """
   Elixir implementation of the Wadler document algebra as described in
   ["Strictly Pretty" (2000) by Christian Lindig][0].
@@ -18,11 +18,10 @@ defmodule Wadler do
 
   """
 
-  # some shortcut functions
-  defp newline, do: "\n"
-  defp strlen(s), do: String.length(s)
-  defp default_nesting, do: 2
+  @default_nesting 2
+  @newline "\n"
 
+  defp strlen(s), do: String.length(s)
   defp repeat(_, 0), do: ""
   defp repeat(s, i), do: :lists.duplicate(i, s)
 
@@ -41,7 +40,7 @@ defmodule Wadler do
 
   ## Examples
 
-      iex> Wadler.empty
+      iex> Inspect.Algebra.empty
       :doc_nil
 
   """
@@ -54,8 +53,8 @@ defmodule Wadler do
 
   ## Examples
 
-      iex> doc = Wadler.concat Wadler.text("Tasteless"), Wadler.text("Artosis")
-      iex> Wadler.pretty(doc, 80)
+      iex> doc = Inspect.Algebra.concat Inspect.Algebra.text("Tasteless"), Inspect.Algebra.text("Artosis")
+      iex> Inspect.Algebra.pretty(doc, 80)
       "TastelessArtosis"
 
   """
@@ -69,8 +68,8 @@ defmodule Wadler do
 
   ## Examples
 
-      iex> doc = Wadler.nest(Wadler.concat(Wadler.break, Wadler.text("6")), 5)
-      iex> Wadler.pretty(doc, 80)
+      iex> doc = Inspect.Algebra.nest(Inspect.Algebra.concat(Inspect.Algebra.break, Inspect.Algebra.text("6")), 5)
+      iex> Inspect.Algebra.pretty(doc, 80)
       " 6"
 
   """
@@ -83,8 +82,8 @@ defmodule Wadler do
 
   ## Examples
 
-      iex> doc = Wadler.text "Hello, World!"
-      iex> Wadler.pretty(doc, 80)
+      iex> doc = Inspect.Algebra.text "Hello, World!"
+      iex> Inspect.Algebra.pretty(doc, 80)
       "Hello, World!"
 
   """
@@ -100,15 +99,15 @@ defmodule Wadler do
 
   Let's glue two docs together with a break and then render it:
 
-    iex> doc = Wadler.glue(Wadler.text("a"), " ", Wadler.text("b"))
-    iex> Wadler.pretty(doc, 80)
+    iex> doc = Inspect.Algebra.glue(Inspect.Algebra.text("a"), " ", Inspect.Algebra.text("b"))
+    iex> Inspect.Algebra.pretty(doc, 80)
     "a b"
 
   Notice the break was represented as is, because we haven't reached
   a line limit. Once we do, it is replaced by a new line:
 
-      iex> doc = Wadler.glue(Wadler.text(String.duplicate "a", 20), " ", Wadler.text("b"))
-      iex> Wadler.pretty(doc, 10)
+      iex> doc = Inspect.Algebra.glue(Inspect.Algebra.text(String.duplicate "a", 20), " ", Inspect.Algebra.text("b"))
+      iex> Inspect.Algebra.pretty(doc, 10)
       "aaaaaaaaaaaaaaaaaaaa\nb"
 
   """
@@ -136,25 +135,25 @@ defmodule Wadler do
 
   ## Examples
 
-      iex> doc = Wadler.group(
-      ...>   Wadler.concat(
-      ...>     Wadler.group(
-      ...>       Wadler.concat(
-      ...>         Wadler.text("Hello,"),
-      ...>         Wadler.concat(
-      ...>           Wadler.break,
-      ...>           Wadler.text("A")
+      iex> doc = Inspect.Algebra.group(
+      ...>   Inspect.Algebra.concat(
+      ...>     Inspect.Algebra.group(
+      ...>       Inspect.Algebra.concat(
+      ...>         Inspect.Algebra.text("Hello,"),
+      ...>         Inspect.Algebra.concat(
+      ...>           Inspect.Algebra.break,
+      ...>           Inspect.Algebra.text("A")
       ...>         )
       ...>       )
       ...>     ),
-      ...>     Wadler.concat(
-      ...>       Wadler.break,
-      ...>       Wadler.text("B")
+      ...>     Inspect.Algebra.concat(
+      ...>       Inspect.Algebra.break,
+      ...>       Inspect.Algebra.text("B")
       ...>     )
       ...> ))
-      iex> Wadler.pretty(doc, 80)
+      iex> Inspect.Algebra.pretty(doc, 80)
       "Hello, A B"
-      iex> Wadler.pretty(doc, 6)
+      iex> Inspect.Algebra.pretty(doc, 6)
       "Hello,\nA\nB"
 
   """
@@ -167,9 +166,9 @@ defmodule Wadler do
 
   ## Examples
 
-      iex> doc = Wadler.space Wadler.text("Hughes"), Wadler.text("Wadler")
-      iex> Wadler.pretty(doc, 80)
-      "Hughes Wadler"
+      iex> doc = Inspect.Algebra.space Inspect.Algebra.text("Hughes"), Inspect.Algebra.text("Inspect.Algebra")
+      iex> Inspect.Algebra.pretty(doc, 80)
+      "Hughes Inspect.Algebra"
 
   """
   @spec space(doc, doc) :: :doc_cons_t
@@ -180,13 +179,13 @@ defmodule Wadler do
 
   ## Examples
 
-      iex> doc = Wadler.line Wadler.text("Hughes"), Wadler.text("Wadler")
-      iex> Wadler.pretty(doc, 80)
-      "Hughes\nWadler"
+      iex> doc = Inspect.Algebra.line Inspect.Algebra.text("Hughes"), Inspect.Algebra.text("Inspect.Algebra")
+      iex> Inspect.Algebra.pretty(doc, 80)
+      "Hughes\nInspect.Algebra"
 
   """
   @spec line(doc, doc) :: :doc_cons_t
-  def line(x, y), do: glue(x, newline, y)
+  def line(x, y), do: glue(x, @newline, y)
 
   @doc """
   Folds a list of document entities into a document entity
@@ -194,9 +193,9 @@ defmodule Wadler do
 
   ## Examples
 
-      iex> doc = [Wadler.text("A"), Wadler.text("B")]
-      iex> doc = Wadler.folddoc(doc, fn(x,y) -> Wadler.concat(x, Wadler.concat(Wadler.text("!"), y)) end)
-      iex> Wadler.pretty(doc, 80)
+      iex> doc = [Inspect.Algebra.text("A"), Inspect.Algebra.text("B")]
+      iex> doc = Inspect.Algebra.folddoc(doc, fn(x,y) -> Inspect.Algebra.concat(x, Inspect.Algebra.concat(Inspect.Algebra.text("!"), y)) end)
+      iex> Inspect.Algebra.pretty(doc, 80)
       "A!B"
 
   """
@@ -210,8 +209,8 @@ defmodule Wadler do
 
   ## Examples
 
-      iex> doc = [Wadler.text("A"), Wadler.text("B")]
-      iex> doc |> Wadler.spread |> Wadler.pretty(80)
+      iex> doc = [Inspect.Algebra.text("A"), Inspect.Algebra.text("B")]
+      iex> doc |> Inspect.Algebra.spread |> Inspect.Algebra.pretty(80)
       "A B"
 
   """
@@ -223,8 +222,8 @@ defmodule Wadler do
 
   ## Examples
 
-      iex> doc = [Wadler.text("A"), Wadler.text("B")]
-      iex> doc |> Wadler.stack |> Wadler.pretty(80)
+      iex> doc = [Inspect.Algebra.text("A"), Inspect.Algebra.text("B")]
+      iex> doc |> Inspect.Algebra.stack |> Inspect.Algebra.pretty(80)
       "A\nB"
   """
   @spec stack([doc]) :: doc
@@ -238,7 +237,7 @@ defmodule Wadler do
   @spec surround(binary, doc, binary) :: doc
   def surround(left, doc, right, sep // "") do
     glue(
-      nest(glue(text(left), sep, doc), default_nesting), # remember that first line is not nested
+      nest(glue(text(left), sep, doc), @default_nesting), # remember that first line is not nested
       sep,
       text(right)
     )
@@ -263,7 +262,7 @@ defmodule Wadler do
   defp do_render(s_text(str: s, sdoc: d)), do: [s | do_render(d)]
   defp do_render(s_line(indent: i, sdoc: d)) do
     prefix = repeat " ", i
-    [newline | [prefix | do_render d]]
+    [@newline | [prefix | do_render d]]
   end
 
   @doc """
diff --git a/lib/elixir/lib/kernel.ex b/lib/elixir/lib/kernel.ex
index b548f5980d..cffa9affe1 100644
--- a/lib/elixir/lib/kernel.ex
+++ b/lib/elixir/lib/kernel.ex
@@ -2013,7 +2013,7 @@ defmodule Kernel do
   end
 
   @doc %B"""
-  Inspect the given arguments according to the `Binary.Inspect` protocol.
+  Inspect the given arguments according to the `Inspect` protocol.
 
   ## Options
 
@@ -2054,8 +2054,8 @@ defmodule Kernel do
   """
   def inspect(arg, opts // []) do
     case is_tuple(arg) and Keyword.get(opts, :raw, false) do
-      true  -> Binary.Inspect.Tuple.inspect(arg, opts)
-      false -> Binary.Inspect.inspect(arg, opts)
+      true  -> Inspect.Tuple.inspect(arg, opts)
+      false -> Inspect.inspect(arg, opts)
     end
   end
 
diff --git a/lib/elixir/lib/range.ex b/lib/elixir/lib/range.ex
index 5b14a63e56..aee0c5a0ca 100644
--- a/lib/elixir/lib/range.ex
+++ b/lib/elixir/lib/range.ex
@@ -60,11 +60,3 @@ defimpl Range.Iterator, for: Number do
     first - last + 1
   end
 end
-
-defimpl Binary.Inspect, for: Range do
-  import Kernel, except: [inspect: 2]
-
-  def inspect(Range[first: first, last: last], opts) do
-    Kernel.inspect(first, opts) <> ".." <> Kernel.inspect(last, opts)
-  end
-end
diff --git a/lib/elixir/src/elixir_compiler.erl b/lib/elixir/src/elixir_compiler.erl
index c503f0b586..f6c6a9a1e0 100644
--- a/lib/elixir/src/elixir_compiler.erl
+++ b/lib/elixir/src/elixir_compiler.erl
@@ -218,8 +218,8 @@ core_main() ->
     "lib/elixir/lib/code.ex",
     "lib/elixir/lib/protocol.ex",
     "lib/elixir/lib/enum.ex",
-    "lib/elixir/lib/wadler.ex",
-    "lib/elixir/lib/binary/inspect.ex",
+    "lib/elixir/lib/inspect/algebra.ex",
+    "lib/elixir/lib/inspect.ex",
     "lib/elixir/lib/binary/chars.ex",
     "lib/elixir/lib/io.ex",
     "lib/elixir/lib/path.ex",
diff --git a/lib/elixir/src/elixir_errors.erl b/lib/elixir/src/elixir_errors.erl
index 03cf62b768..9241ca863b 100644
--- a/lib/elixir/src/elixir_errors.erl
+++ b/lib/elixir/src/elixir_errors.erl
@@ -18,7 +18,7 @@ warn(Warning) ->
 %% Handle inspecting for exceptions
 
 inspect(Atom) when is_atom(Atom) ->
-  'Elixir.Binary.Inspect.Atom':inspect(Atom, []).
+  'Elixir.Inspect.Atom':inspect_text(Atom).
 
 %% Raised during macros translation.
 
diff --git a/lib/elixir/test/doc_test.exs b/lib/elixir/test/doc_test.exs
index 3ed0de3902..5c0ba5c8cd 100644
--- a/lib/elixir/test/doc_test.exs
+++ b/lib/elixir/test/doc_test.exs
@@ -5,12 +5,12 @@ defmodule KernelTest do
 
   doctest Access.List
   doctest Binary.Chars.List
-  doctest Binary.Inspect.Atom
-  doctest Binary.Inspect.BitString
-  doctest Binary.Inspect.List
-  doctest Binary.Inspect.Number
-  doctest Binary.Inspect.Regex
-  doctest Binary.Inspect.Tuple
+  doctest Inspect.Atom
+  doctest Inspect.BitString
+  doctest Inspect.List
+  doctest Inspect.Number
+  doctest Inspect.Regex
+  doctest Inspect.Tuple
   doctest Bitwise
   doctest Code
   doctest Dict
@@ -28,5 +28,5 @@ defmodule KernelTest do
   doctest Set
   doctest Stream
   doctest String
-  doctest Wadler
+  doctest Inspect.Algebra
 end
diff --git a/lib/elixir/test/elixir/wadler_test.exs b/lib/elixir/test/elixir/inspect/algebra_test.exs
similarity index 97%
rename from lib/elixir/test/elixir/wadler_test.exs
rename to lib/elixir/test/elixir/inspect/algebra_test.exs
index 7a5dd9321c..f92776be82 100644
--- a/lib/elixir/test/elixir/wadler_test.exs
+++ b/lib/elixir/test/elixir/inspect/algebra_test.exs
@@ -1,9 +1,9 @@
-Code.require_file "test_helper.exs", __DIR__
+Code.require_file "../test_helper.exs", __DIR__
 
-defmodule WadlerTest do
+defmodule Inspect.AlgebraTest do
   use ExUnit.Case, async: true
 
-  import Wadler
+  import Inspect.Algebra
 
   def helloabcd do
     concat(
diff --git a/lib/elixir/test/elixir/binary/inspect_test.exs b/lib/elixir/test/elixir/inspect_test.exs
similarity index 89%
rename from lib/elixir/test/elixir/binary/inspect_test.exs
rename to lib/elixir/test/elixir/inspect_test.exs
index f16fa013c1..fde1a20961 100644
--- a/lib/elixir/test/elixir/binary/inspect_test.exs
+++ b/lib/elixir/test/elixir/inspect_test.exs
@@ -1,6 +1,6 @@
-Code.require_file "../test_helper.exs", __DIR__
+Code.require_file "test_helper.exs", __DIR__
 
-defmodule Binary.Inspect.AtomTest do
+defmodule Inspect.AtomTest do
   use ExUnit.Case, async: true
 
   test :basic do
@@ -42,11 +42,11 @@ defmodule Binary.Inspect.AtomTest do
   end
 
   test :impl do
-    assert Binary.Inspect.Atom.__impl__ == Binary.Inspect
+    assert Inspect.Atom.__impl__ == Inspect
   end
 end
 
-defmodule Binary.Inspect.BitStringTest do
+defmodule Inspect.BitStringTest do
   use ExUnit.Case, async: true
 
   test :bitstring do
@@ -79,7 +79,7 @@ defmodule Binary.Inspect.BitStringTest do
   end
 end
 
-defmodule Binary.Inspect.NumberTest do
+defmodule Inspect.NumberTest do
   use ExUnit.Case, async: true
 
   test :integer do
@@ -93,7 +93,7 @@ defmodule Binary.Inspect.NumberTest do
   end
 end
 
-defmodule Binary.Inspect.TupleTest do
+defmodule Inspect.TupleTest do
   use ExUnit.Case, async: true
 
   test :basic do
@@ -120,7 +120,7 @@ defmodule Binary.Inspect.TupleTest do
   defrecord Config, a: 1, b: []
 
   test :with_record do
-    assert inspect(Config.new) == "Binary.Inspect.TupleTest.Config[a: 1, b: []]"
+    assert inspect(Config.new) == "Inspect.TupleTest.Config[a: 1, b: []]"
   end
 
   test :with_tuple_matching_record_name_but_not_length do
@@ -140,7 +140,7 @@ defmodule Binary.Inspect.TupleTest do
   defrecord Rec, value: 1
 
   test :two_items_record do
-    assert inspect({ Rec[value: 1], 1 }) == "{Binary.Inspect.TupleTest.Rec[value: 1],1}"
+    assert inspect({ Rec[value: 1], 1 }) == "{Inspect.TupleTest.Rec[value: 1],1}"
   end
 
   test :empty do
@@ -152,11 +152,11 @@ defmodule Binary.Inspect.TupleTest do
   end
 
   test :with_raw do
-    assert inspect(Config.new, raw: true) == "{Binary.Inspect.TupleTest.Config,1,[]}"
+    assert inspect(Config.new, raw: true) == "{Inspect.TupleTest.Config,1,[]}"
   end
 end
 
-defmodule Binary.Inspect.ListTest do
+defmodule Inspect.ListTest do
   use ExUnit.Case, async: true
 
   test :basic do
@@ -204,7 +204,7 @@ defmodule Binary.Inspect.ListTest do
   end
 end
 
-defmodule Binary.Inspect.OthersTest do
+defmodule Inspect.OthersTest do
   use ExUnit.Case, async: true
 
   def f do
diff --git a/lib/mix/lib/mix/version.ex b/lib/mix/lib/mix/version.ex
index 853fd1d9a9..65d6db1355 100644
--- a/lib/mix/lib/mix/version.ex
+++ b/lib/mix/lib/mix/version.ex
@@ -451,7 +451,7 @@ defimpl Binary.Chars, for: Mix.Version.Schema do
   end
 end
 
-defimpl Binary.Inspect, for: Mix.Version.Schema do
+defimpl Inspect, for: Mix.Version.Schema do
   def inspect(self, _opts) do
     "#Mix.Version.Schema<" <> to_binary(self) <> ">"
   end
@@ -463,7 +463,7 @@ defimpl Binary.Chars, for: Mix.Version.Requirement do
   end
 end
 
-defimpl Binary.Inspect, for: Mix.Version.Requirement do
+defimpl Inspect, for: Mix.Version.Requirement do
   def inspect({ _, source, _ }, _opts) do
     "#Mix.Version.Requirement<" <> source <> ">"
   end