From: Jaseem Abid <jaseemabid@gmail.com>
Date: Sat, 21 Feb 2015 13:01:33 +0000 (+0530)
Subject: Derive `show` automatically for BVal
X-Git-Url: https://git.rkrishnan.org/pf/content/en/seg/bcase/frontends/(%5B%5E?a=commitdiff_plain;h=f418f8175d3d6740c81f54f6051555c8c6e599b7;p=functorrent.git

Derive `show` automatically for BVal
---

diff --git a/src/Bencode.hs b/src/Bencode.hs
index 717170e..873c1e1 100644
--- a/src/Bencode.hs
+++ b/src/Bencode.hs
@@ -8,21 +8,14 @@ import Text.ParserCombinators.Parsec
 import Control.Applicative ((<*))
 import Data.Functor
 
-data BVal =
-    Bint Integer
-  | Bstr BC.ByteString
-  | Blist [BVal]
-  | Bdict InfoDict
-  deriving (Ord, Eq)
+data BVal = Bint Integer
+          | Bstr BC.ByteString
+          | Blist [BVal]
+          | Bdict InfoDict
+            deriving (Ord, Eq, Show)
 
 type InfoDict = M.Map BVal BVal
 
-instance Show BVal where
-  show (Bint i) = show i
-  show (Bstr s) = "\"" ++ BC.unpack s ++ "\""
-  show (Blist xs) = show xs
-  show (Bdict m) = show m
-
 -- $setup
 -- >>> import Data.Either