diff --git a/changelog b/changelog
--- a/changelog
+++ b/changelog
@@ -23,3 +23,8 @@
 	* Added manually controlled "llvm" flag to "regexdot.cabal".
 	* Changed identifier for type-parameters, to better reflect its role.
 	* Reacted to the creation of module "ToolShed.Defaultable".
+	* Uploaded to <http://hackage.haskell.org/packages/hackage.html>.
+0.10.2.2
+	* Amended 'regexdot.cabal' to more correctly specify dependency on package 'toolshed'.
+	* Used new module "ToolShed.Pair" from package toolshed-0.12.0.0.
+	* Guarded 'eager-blackholing' flag in cabal file.
diff --git a/makefile b/makefile
--- a/makefile
+++ b/makefile
@@ -13,7 +13,7 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  
-.PHONY: all build clean configure copy haddock help hlint install prof sdist
+.PHONY: all build check clean configure copy haddock help hlint install prof sdist
 
 all: install
 
@@ -45,8 +45,12 @@
 sdist: configure
 	runhaskell Setup.hs $@
 
+check: sdist
+	cabal upload --check --verbose=3 dist/*.tar.gz;
+
 clean:
 	runhaskell Setup.hs $@
+	find src -type f \( -name '*.o' -o -name '*.hi' \) -delete
 
 help:
 	@grep '^[a-zA-Z].*:' makefile | sed -e 's/:.*//'
diff --git a/regexdot.cabal b/regexdot.cabal
--- a/regexdot.cabal
+++ b/regexdot.cabal
@@ -1,13 +1,13 @@
 --Package-properties
 Name:			regexdot
-Version:		0.10.2.1
+Version:		0.10.2.2
 Cabal-Version:		>= 1.6
 Copyright:		(C) 2010 Dr. Alistair Ward
 License:		GPL
 License-file:		LICENSE
 Author:			Dr. Alistair Ward
 Stability:		Unstable interface, incomplete features.
-Synopsis:		A /polymorphic/, POSIX, extended regular-expression engine.
+Synopsis:		A polymorphic, POSIX, extended regex-engine.
 Build-Type:		Simple
 Description:		Provides a portable, POSIX, extended regex-engine, designed to process a list of /arbitrary/ objects.
 Category:		Search, Regex
@@ -18,11 +18,11 @@
 Extra-Source-Files:	changelog, copyright, makefile
 
 flag haveDeepSeq
-    Description:	Use 'Control.DeepSeq' rather than the older module 'Control.Parallel.Strategies'.
+    Description:	Import the type-class 'NFData' from module 'Control.DeepSeq' rather than 'Control.Parallel.Strategies'.
     Default:		True
 
 flag llvm
-    Description:	Whether the 'llvm' backend has been installed and is required for code-generation.
+    Description:	Whether the 'llvm' compiler-backend has been installed and is required for code-generation.
     manual:		True
     default:		False
 
@@ -58,7 +58,7 @@
     Build-depends:
         base == 4.*,
         parsec == 3.*,
-        toolshed == 0.11.*
+        toolshed >= 0.12
 
     GHC-options:	-Wall -O2
     GHC-prof-options:	-prof -auto-all -caf-all
@@ -71,7 +71,9 @@
 
     if flag(threaded)
         Build-depends:	parallel >= 3.0
-        GHC-options:	-feager-blackholing
+
+        if impl(ghc >= 6.12)
+            GHC-options:	-feager-blackholing
     else
         Build-depends:	parallel
 
diff --git a/src/RegExDot/Repeatable.hs b/src/RegExDot/Repeatable.hs
--- a/src/RegExDot/Repeatable.hs
+++ b/src/RegExDot/Repeatable.hs
@@ -88,6 +88,7 @@
 import qualified	RegExDot.Consumer		as Consumer
 import qualified	RegExDot.ConsumptionProfile	as ConsumptionProfile
 import qualified	Text.ParserCombinators.Parsec	as Parsec
+import qualified	ToolShed.Pair			as Pair
 import qualified	ToolShed.SelfValidate		as SelfValidate
 
 #ifdef HAVE_DEEPSEQ
@@ -135,9 +136,7 @@
 		(Parsec.char oneOrMoreToken <?> "Repeatable.oneOrMoreToken " ++ show oneOrMoreToken)	>> return {-to GenParser-monad-} (oneOrMore b),
 		(Parsec.char zeroOrOneToken <?> "Repeatable.zeroOrOneToken " ++ show zeroOrOneToken)	>> return {-to GenParser-monad-} (zeroOrOne b),
 		(Parsec.char zeroOrMoreToken <?> "Repeatable.zeroOrMoreToken " ++ show zeroOrMoreToken)	>> return {-to GenParser-monad-} (zeroOrMore b),
-		(b ^#->#) {-arbitrarily greedy for now-} <$> uncurry Parsec.between (
-			Parsec.char *** Parsec.char $ rangeDelimiters
-		) (
+		(b ^#->#) {-arbitrarily greedy for now-} <$> uncurry Parsec.between (Pair.mirror Parsec.char rangeDelimiters) (
 			do
 				fewest	<- Parsec.skipMany Parsec.space >> (read <$> Parsec.many1 Parsec.digit <?> "Repetition-range minimum")
 				most	<- Parsec.skipMany Parsec.space >> Parsec.option (
@@ -174,7 +173,7 @@
 showSuffix :: Repeatable a -> ShowS
 showSuffix repeatable	= let
 	showRange :: ShowS -> ShowS
-	showRange x	= (\(begin, end) -> begin . x . end) $ (showChar *** showChar) rangeDelimiters
+	showRange x	= (\(begin, end) -> begin . x . end) $ Pair.mirror showChar rangeDelimiters
  in (
 	case repetitionBounds repeatable of
 		(0, Nothing)		-> showChar zeroOrMoreToken