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Diffstat (limited to 'ExpensiveHash.hs')
| -rw-r--r-- | ExpensiveHash.hs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/ExpensiveHash.hs b/ExpensiveHash.hs index 9cf647f..ed7e859 100644 --- a/ExpensiveHash.hs +++ b/ExpensiveHash.hs @@ -28,6 +28,9 @@ import Data.Monoid data ExpensiveHash = ExpensiveHash (Cost CreationOp) T.Text deriving (Show) +instance HasCreationCost ExpensiveHash where + getCreationCost (ExpensiveHash c _) = c + data Salt t = Salt t expensiveHash :: Encodable t => ExpensiveHashTunable -> Salt t -> B.ByteString -> ExpensiveHash |