From 146da99c32c20b2eb56063f1d2a3e0b8edc5afe0 Mon Sep 17 00:00:00 2001
From: Jay Hayes <ur@iamvery.com>
Date: Mon, 17 Oct 2016 07:54:12 -0500
Subject: [PATCH] Replace function head with List.wrap/1

---
 lib/blanks.ex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/blanks.ex b/lib/blanks.ex
index c1c8e54..8797de8 100644
--- 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)