From 121788445628bb99079c65a622137f1d6b92e1bd Mon Sep 17 00:00:00 2001
From: tv <tv@shackspace.de>
Date: Sun, 28 Dec 2014 04:41:52 +0100
Subject: replace tabs by spaces in Trammel String

---
 src/Trammel.hs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/Trammel.hs b/src/Trammel.hs
index bd3cd32..d83b846 100644
--- a/src/Trammel.hs
+++ b/src/Trammel.hs
@@ -24,6 +24,14 @@ data Trammel a
   deriving (Eq, Show)
 
 
+instance Functor Trammel where
+    fmap f = \case
+        Append t1 t2 -> Append (fmap f t1) (fmap f t2)
+        Plain s -> Plain (f s)
+        SGR pm t -> SGR pm (fmap f t)
+        Empty -> Empty
+
+
 instance Monoid (Trammel a) where
     mappend = Append
     mempty = Empty
-- 
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