From 4e809089b334632dc541be8eabf871b2fd96fe55 Mon Sep 17 00:00:00 2001
From: Rob Rix <rob.rix@me.com>
Date: Thu, 5 Apr 2018 10:18:12 -0400
Subject: [PATCH] :memo: NoLanguageForBlob.

---
 src/Semantic/IO.hs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Semantic/IO.hs b/src/Semantic/IO.hs
index b8e8556b8..be7b494ab 100644
--- a/src/Semantic/IO.hs
+++ b/src/Semantic/IO.hs
@@ -125,6 +125,7 @@ instance FromJSON BlobPair where
       _                 -> fail "Expected object with 'before' and/or 'after' keys only"
 
 
+-- | An exception indicating that we’ve tried to diff or parse a blob of unknown language.
 newtype NoLanguageForBlob = NoLanguageForBlob FilePath
   deriving (Eq, Exception, Ord, Show, Typeable)