diff --git a/LICENSE b/LICENSE
new file mode 100644
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,30 @@
+Copyright (c) 2017, M Farkas-Dyck
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+
+    * Neither the name of M Farkas-Dyck nor the names of other
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/Setup.hs b/Setup.hs
new file mode 100644
--- /dev/null
+++ b/Setup.hs
@@ -0,0 +1,2 @@
+import Distribution.Simple
+main = defaultMain
diff --git a/Util/Exception.hs b/Util/Exception.hs
new file mode 100644
--- /dev/null
+++ b/Util/Exception.hs
@@ -0,0 +1,14 @@
+{-# LANGUAGE ExistentialQuantification #-}
+
+module Util.Exception where
+
+import Control.Exception.Lifted
+import Control.Monad
+import Control.Monad.Trans.Control
+import Data.Monoid (Alt (..))
+import Util
+
+handleJusts :: MonadBaseControl IO m => [ExceptionPredicate b] -> (b -> m a) -> m a -> m a
+handleJusts = handleJust . fmap getAlt . foldMapA (fmap Alt . \ (ExceptionPredicate f) -> fromException >=> f)
+
+data ExceptionPredicate b = ∀ e . Exception e => ExceptionPredicate (e -> Maybe b)
diff --git a/util-exception.cabal b/util-exception.cabal
new file mode 100644
--- /dev/null
+++ b/util-exception.cabal
@@ -0,0 +1,31 @@
+name:                util-exception
+version:             0.1.0.0
+synopsis:            Exceptional utilities
+-- description:         
+license:             BSD3
+license-file:        LICENSE
+author:              M Farkas-Dyck
+maintainer:          strake888@gmail.com
+-- copyright:           
+category:            Exception, Util
+build-type:          Simple
+cabal-version:       >=1.10
+
+library
+  exposed-modules:     Util.Exception
+  -- other-modules:       
+  -- other-extensions:    
+  build-depends:       base >=4.9 && <5
+                     , lifted-base >=0.2 && <0.3
+                     , monad-control >=1.0 && <1.1
+                     , util >=0.1.7 && <0.2
+  -- hs-source-dirs:      
+  default-language:    Haskell2010
+  default-extensions:  UnicodeSyntax
+                     , FlexibleContexts
+                     , ExistentialQuantification
+                     , GeneralizedNewtypeDeriving
+                     , DeriveFunctor
+                     , DeriveFoldable
+                     , DeriveTraversable
+  ghc-options:         -Wall