diff options
Diffstat (limited to 'Redland/Util.hs')
| -rw-r--r-- | Redland/Util.hs | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/Redland/Util.hs b/Redland/Util.hs index 9d3744d..2bcd947 100644 --- a/Redland/Util.hs +++ b/Redland/Util.hs @@ -12,7 +12,6 @@ module Redland.Util where import Foreign import Control.Monad -import Data.Maybe import Redland.LowLevel import Redland.MidLevel @@ -52,7 +51,7 @@ withStatements world model t f = data Node = BlankNode String | LiteralNode String | ResourceNode String - deriving (Eq, Show) + deriving (Ord, Eq, Show) -- | A conversion function. redlandNodeToNode :: ForeignPtr RedlandNode -> IO Node @@ -139,7 +138,7 @@ queryResultsToList qr = do data Triple = Triple { subject :: Maybe Node , predicate :: Maybe Node , object :: Maybe Node - } deriving (Eq, Show) + } deriving (Ord, Eq, Show) -- | A conversion function. statementToTriple :: ForeignPtr RedlandStatement |