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-rw-r--r--Utility/DottedVersion.hs11
1 files changed, 9 insertions, 2 deletions
diff --git a/Utility/DottedVersion.hs b/Utility/DottedVersion.hs
index 3198b1c..dff3717 100644
--- a/Utility/DottedVersion.hs
+++ b/Utility/DottedVersion.hs
@@ -7,7 +7,11 @@
{-# OPTIONS_GHC -fno-warn-tabs #-}
-module Utility.DottedVersion where
+module Utility.DottedVersion (
+ DottedVersion,
+ fromDottedVersion,
+ normalize,
+) where
import Common
@@ -18,7 +22,10 @@ instance Ord DottedVersion where
compare (DottedVersion _ x) (DottedVersion _ y) = compare x y
instance Show DottedVersion where
- show (DottedVersion s _) = s
+ show = fromDottedVersion
+
+fromDottedVersion :: DottedVersion -> String
+fromDottedVersion (DottedVersion s _) = s
{- To compare dotted versions like 1.7.7 and 1.8, they are normalized to
- a somewhat arbitrary integer representation. -}