diff --git a/Data/Exists/Constrained/Instances.hs b/Data/Exists/Constrained/Instances.hs
new file mode 100644
--- /dev/null
+++ b/Data/Exists/Constrained/Instances.hs
@@ -0,0 +1,26 @@
+{-# LANGUAGE ScopedTypeVariables #-}
+{-# LANGUAGE QuantifiedConstraints #-}
+{-# LANGUAGE GADTs #-}
+{-# LANGUAGE TypeOperators #-}
+module Data.Exists.Constrained.Instances where
+
+import Data.Exists.Constrained
+import Data.Constraint
+import Data.Constraint.Lifting
+import Data.Type.Equality
+import Type.Reflection
+
+instance (Typeable a, Lifting c Eq a) => Eq (E c a) where
+    E a == E b =
+        (\ (Refl :: a i :~: a j) -> case (lift :: c i :- Eq (a i)) of Sub Dict -> a == b) `any`
+        testEquality (typeOf a) (typeOf b)
+
+instance (Typeable a, Lifting c Eq a, Lifting c Ord a) => Ord (E c a) where
+    compare (E (a :: a i)) (E b)
+      | Just (Refl :: a i :~: a j) <- testEquality s t
+      , Sub Dict <- lift :: c i :- Ord (a i) = compare a b
+      | otherwise = compare (SomeTypeRep s) (SomeTypeRep t)
+      where (s, t) = (typeOf a, typeOf b)
+
+instance (Lifting c Show a) => Show (E c a) where
+    showsPrec n (E (a :: a i)) | Sub Dict <- lift :: c i :- Show (a i) = showsPrec n a
diff --git a/LICENSE b/LICENSE
new file mode 100644
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,30 @@
+Copyright M Farkas-Dyck © 2019
+
+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/README.md b/README.md
new file mode 100644
--- /dev/null
+++ b/README.md
@@ -0,0 +1,1 @@
+# exist-methods
diff --git a/exist-instances.cabal b/exist-instances.cabal
new file mode 100644
--- /dev/null
+++ b/exist-instances.cabal
@@ -0,0 +1,47 @@
+name:                exist-instances
+version:             0.1.0.0
+synopsis:            Instances for "exist" package (requires more language extensions and dependencies)
+-- description:
+license:             BSD3
+license-file:        LICENSE
+author:              M Farkas-Dyck
+maintainer:          strake888@gmail.com
+copyright:           2019 M Farkas-Dyck
+-- category:            
+build-type:          Simple
+extra-source-files:  README.md
+cabal-version:       >=1.10
+
+library
+  hs-source-dirs:      .
+  exposed-modules:     Data.Exists.Constrained.Instances
+  build-depends:       base >= 4.7 && < 5
+                     , base-unicode-symbols
+                     , constraint
+                     , exist
+                     , util
+  default-language:    Haskell2010
+  default-extensions:  UnicodeSyntax
+                     , LambdaCase
+                     , EmptyCase
+                     , MonadComprehensions
+                     , InstanceSigs
+                     , PartialTypeSignatures
+                     , PolyKinds
+                     , ConstraintKinds
+                     , FlexibleContexts
+                     , FlexibleInstances
+                     , MonadComprehensions
+                     , StandaloneDeriving
+                     , DeriveFunctor, DeriveFoldable, DeriveTraversable
+  ghc-options:         -Wall -Wcompat -Wredundant-constraints -Wno-name-shadowing
+                       -Wincomplete-record-updates -Wincomplete-uni-patterns
+                       -Werror=incomplete-patterns
+                       -Werror=incomplete-uni-patterns
+                       -Werror=incomplete-record-updates
+                       -Werror=missing-fields
+                       -Werror=missing-methods
+
+source-repository head
+  type:     git
+  location: https://github.com/strake/exist-instances.hs