diff --git a/LICENSE b/LICENSE
new file mode 100644
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,30 @@
+Copyright Author name here (c) 2016
+
+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 Author name here 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
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--- /dev/null
+++ b/Setup.hs
@@ -0,0 +1,2 @@
+import Distribution.Simple
+main = defaultMain
diff --git a/Stack.cabal b/Stack.cabal
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--- /dev/null
+++ b/Stack.cabal
@@ -0,0 +1,23 @@
+name:                Stack
+version:             0.1.0
+synopsis:            Stack data structure type
+description:         Please see README.md
+homepage:            https://en.wikipedia.org/wiki/Stack_(abstract_data_type)
+license:             BSD3
+license-file:        LICENSE
+author:              Robert Walker
+maintainer:          rwlock404@yahoo.com
+copyright:           2016 Robert Walker
+category:            Web
+build-type:          Simple
+cabal-version:       >=1.10
+
+library
+  hs-source-dirs:      src
+  exposed-modules:     Data.Stack
+  build-depends:       base >= 4.7 && < 5
+  default-language:    Haskell2010
+
+source-repository head
+  type:     git
+  location: https://github.com/githubuser/Stack
diff --git a/src/Data/Stack.hs b/src/Data/Stack.hs
new file mode 100644
--- /dev/null
+++ b/src/Data/Stack.hs
@@ -0,0 +1,40 @@
+-- | Abstract Stack data type
+module Data.Stack (
+    Stack,
+    stackNew,
+    stackIsEmpty,
+    stackPush,
+    stackPeek,
+    stackPop,
+    stackSize,
+  )
+  where
+
+-- | Abstract Stack data type
+data Stack a = Stack [a] deriving (Read,Show)
+
+-- | Create new Stack
+stackNew :: Stack a
+stackNew = Stack []
+
+-- | Test if stack is empty
+stackIsEmpty :: Stack a -> Bool
+stackIsEmpty (Stack []) = True
+stackIsEmpty (Stack _)  = False
+
+-- | Push item onto Stack
+stackPush :: Stack a -> a -> Stack a
+stackPush (Stack items) item = Stack (item : items)
+
+-- | Pop most recently added item without removing from the Stack
+stackPeek :: Stack a -> a
+stackPeek (Stack items) = head items
+
+-- | Pop most recently item from Stack
+stackPop :: Stack a -> (Stack a, a)
+stackPop (Stack items) = (Stack (tail items), stackPeek (Stack items))
+
+-- | Compute number of elements contained in the Stack
+stackSize :: Stack a -> Int
+stackSize (Stack items) = length items
+