Replace occurrences of List.concat/1,2 with Enum.concat/1,2

Author: betawaffle

lib/elixir/lib/kernel/cli.ex

@@ -342,7 +342,7 @@ defmodule Kernel.CLI do
     :filelib.ensure_dir(:filename.join(config.output, "."))
 
     files = Enum.map patterns, Path.wildcard(&1)
-    files = Enum.uniq(List.concat(files))
+    files = Enum.uniq(Enum.concat(files))
     files = Enum.filter files, :filelib.is_regular(&1)
 
     if files != [] do

lib/ex_unit/lib/ex_unit/doc_test.ex

@@ -311,7 +311,7 @@ defmodule ExUnit.DocTest do
 
     docs = lc doc inlist module.__info__(:docs) do
       extract_from_doc(doc)
-    end |> List.concat
+    end |> Enum.concat
 
     moduledocs ++ docs
   end

lib/iex/lib/iex/introspection.ex

@@ -254,7 +254,7 @@ defmodule IEx.Introspection do
   defp beam_specs(module) do
     specs = Enum.map(Kernel.Typespec.beam_specs(module), {:spec, &1})
     callbacks = Enum.map(Kernel.Typespec.beam_callbacks(module), {:callback, &1})
-    List.concat(specs, callbacks)
+    Enum.concat(specs, callbacks)
   end
 
   defp print_type({ kind, type }) do

lib/mix/lib/mix/deps.ex

@@ -322,7 +322,7 @@ defmodule Mix.Deps do
 
     [ opts[:dest] | sub_dirs ]
       |> Enum.map(Path.wildcard(&1))
-      |> List.concat
+      |> Enum.concat
       |> Enum.map(Path.join(&1, "ebin"))
       |> Enum.filter(File.dir?(&1))
   end

lib/mix/lib/mix/deps/retriever.ex

@@ -53,7 +53,7 @@ defmodule Mix.Deps.Retriever do
       # The manager must be nil because mix supports mix,
       # rebar and make dependencies/managers.
       (Mix.project[:deps] || []) |> Enum.map(update(&1, scms, from))
-    end) |> List.concat
+    end) |> Enum.concat
   end
 
   defp rebar_children(dir) do
@@ -63,7 +63,7 @@ defmodule Mix.Deps.Retriever do
 
       # Rebar dependencies are always managed by rebar.
       Mix.Rebar.deps(config) |> Enum.map(update(&1, scms, from, :rebar))
-    end) |> List.concat
+    end) |> Enum.concat
   end
 
   defp update(tuple, scms, from, manager // nil) do

lib/mix/lib/mix/project.ex

@@ -201,7 +201,7 @@ defmodule Mix.Project do
     paths =
       recur(fn _ ->
         Enum.map(config[:load_paths], Path.expand(&1))
-      end) |> List.concat
+      end) |> Enum.concat
     paths ++ compile_paths
   end
 

lib/mix/lib/mix/rebar.ex

@@ -79,12 +79,12 @@ defmodule Mix.Rebar do
     if sub_dirs = config[:sub_dirs] do
       sub_dirs = sub_dirs
        |> Enum.map(Path.wildcard(&1))
-       |> List.concat
+       |> Enum.concat
        |> Enum.filter(File.dir?(&1))
 
       Enum.map(sub_dirs, fn(dir) ->
         recur(dir, fun)
-      end) |> List.concat
+      end) |> Enum.concat
     end
 
     [File.cd!(dir, fn -> fun.(config) end)]

lib/mix/lib/mix/tasks/compile.erlang.ex

@@ -136,7 +136,7 @@ defmodule Mix.Tasks.Compile.Erlang do
   def compile_mappings(manifest, mappings, src_ext, dest_ext, force, callback) do
     files = lc { src, dest } inlist mappings do
               extract_targets(src, src_ext, dest, dest_ext, force)
-            end |> List.concat
+            end |> Enum.concat
 
     compile_mappings(manifest, files, callback)
   end

lib/mix/lib/mix/utils.ex

@@ -141,7 +141,7 @@ defmodule Mix.Utils do
   end
 
   def extract_files(paths, pattern) do
-    files = List.concat(lc path inlist paths do
+    files = Enum.concat(lc path inlist paths do
       if File.regular?(path), do: [path], else: Path.wildcard("#{path}/**/#{pattern}")
     end)
     files |> exclude_files |> Enum.uniq

lib/mix/test/mix/rebar_test.exs

@@ -62,7 +62,7 @@ defmodule Mix.RebarTest do
 
       load_paths = Mix.Deps.all
         |> Enum.map(Mix.Deps.load_paths(&1))
-        |> List.concat
+        |> Enum.concat
 
       assert Enum.any?(load_paths, String.ends_with?(&1, "git_rebar/ebin"))
       assert Enum.any?(load_paths, String.ends_with?(&1, "rebar_dep/ebin"))