From 63de503ee8b42812e9f7488c279e95ed24f5e7f8 Mon Sep 17 00:00:00 2001
From: Oleh Krehel <ohwoeowho@gmail.com>
Date: Thu, 16 Jun 2016 09:24:02 +0200
Subject: [PATCH] hydra.el (hydra-key-regex): Add "$"

Fixes #203
---
 hydra.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hydra.el b/hydra.el
index 1ec80ea..9b81dd4 100644
--- a/hydra.el
+++ b/hydra.el
@@ -598,7 +598,7 @@ HEAD's binding is returned as a string wrapped with [] or {}."
 (defconst hydra-width-spec-regex " ?-?[0-9]*?"
   "Regex for the width spec in keys and %` quoted sexps.")
 
-(defvar hydra-key-regex "\\[\\|]\\|[-[:alnum:] ~.,;:/|?<>={}*+#%@!&^↑↓←→⌫⌦⏎'`()\"]+?"
+(defvar hydra-key-regex "\\[\\|]\\|[-[:alnum:] ~.,;:/|?<>={}*+#%@!&^↑↓←→⌫⌦⏎'`()\"$]+?"
   "Regex for the key quoted in the docstring.")
 
 (defun hydra--format (_name body docstring heads)