From 41955a16de9ee636a478e2bc27d31f7cf08a593a Mon Sep 17 00:00:00 2001
From: Jay Hayes <ur@iamvery.com>
Date: Thu, 23 Feb 2017 10:39:02 -0600
Subject: [PATCH] Fix unbound variable error in Elixir v1.5.0-dev

It's not clear to me why "e in _" ever worked, but this seems to make
things better. Afaict, the point of these clauses are to "rescue
anything".
---
 lib/koans.ex | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/koans.ex b/lib/koans.ex
index dc03601..2b3ed68 100644
--- a/lib/koans.ex
+++ b/lib/koans.ex
@@ -22,7 +22,7 @@ defmodule Koans do
           unquote(compiled_body)
           :ok
         rescue
-          e in _ -> e
+          e -> e
         end
       end
     end
@@ -37,7 +37,7 @@ defmodule Koans do
           unquote(single_var)
           :ok
         rescue
-          e in _ -> e
+          e -> e
         end
       end
     end
@@ -52,7 +52,7 @@ defmodule Koans do
           unquote(multi_var)
           :ok
         rescue
-          e in _ -> e
+          e -> e
         end
       end
     end