From 2e411664ce8da96fd50340b1ecb9e6e2e16f6ca2 Mon Sep 17 00:00:00 2001
From: Joris
Date: Sat, 26 Mar 2016 20:29:15 +0100
Subject: Parse durations

---
 Data/ConfigManager/Types/Internal.hs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'Data/ConfigManager/Types')

diff --git a/Data/ConfigManager/Types/Internal.hs b/Data/ConfigManager/Types/Internal.hs
index c4d5d0e..4459b01 100644
--- a/Data/ConfigManager/Types/Internal.hs
+++ b/Data/ConfigManager/Types/Internal.hs
@@ -4,10 +4,11 @@ module Data.ConfigManager.Types.Internal
   , Name
   , Value
   , Requirement(..)
+  , Configured
+  , convert
   ) where
 
 import Data.Text (Text)
-
 import Data.HashMap.Strict
 
 -- | Configuration data.
@@ -37,3 +38,9 @@ data Requirement =
   Required
   | Optional
   deriving (Eq, Read, Show)
+
+-- | This class represents types that can be converted /from/ a value /to/ a
+-- destination type
+
+class Configured a where
+  convert :: Value -> Maybe a
-- 
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