From 4cee5faecdee3a16699c7e2c5e54f17132fa6847 Mon Sep 17 00:00:00 2001
From: Alex Ling <hkalexling@gmail.com>
Date: Sun, 3 May 2020 16:30:35 +0000
Subject: [PATCH] Allow `|` character outside of patterns

---
 src/rename.cr | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/rename.cr b/src/rename.cr
index 0a86c83..aff7a46 100644
--- a/src/rename.cr
+++ b/src/rename.cr
@@ -110,6 +110,9 @@ module Rename
           end
           pattern = nil
         when '|'
+          if pattern.nil?
+            chars.push char
+          end
         else
           if ESCAPE.includes? char
             raise "the character #{char} at position #{i} is not allowed"