Replace function head with List.wrap/1

2016-10-17 07:54:12 -05:00
parent 9ee83336d6
commit 146da99c32
1 changed files with 1 additions and 1 deletions
--- a/lib/blanks.ex
+++ b/lib/blanks.ex
@@ -1,7 +1,7 @@
 defmodule Blanks do
-  def replace(ast, replacement) when not is_list(replacement), do: replace(ast, [replacement])
  def replace([do: ast], replacements), do: [do: replace(ast, replacements)]
  def replace(ast, replacements) do
+    replacements = List.wrap(replacements)
    ast
    |> Macro.prewalk(replacements, &pre/2)
    |> elem(0)