initial

.gitignore

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+.stack-work/
+AAAE.cabal
+*~

ChangeLog.md

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+# Changelog for AAAE
+
+## Unreleased changes
+
+it compilez

LICENSE

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+Copyright Stefan Dresselhaus (c) 2018
+
+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 Stefan Dresselhaus 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.

README.md

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+# AAAE
+
+it compilez .. letz schipp it!!
+
+# TODO
+
+- ordentliche symbolische Repräsentation der Formeln
+- korrektes zusammenrechnen ;)

Setup.hs

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+import Distribution.Simple
+main = defaultMain

app/Main.hs

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+module Main where
+
+import GHC.Generics
+import Data.Proxy
+
+import Lib
+
+main :: IO ()
+main = print "compiles"

package.yaml

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+name:                AAAE
+version:             0.1.0.0
+license:             BSD3
+author:              "Stefan Dresselhaus"
+maintainer:          "sdressel@techfak.uni-bielefeld.de"
+copyright:           "2018 Stefan Dresselhaus"
+
+extra-source-files:
+- README.md
+- ChangeLog.md
+
+default-extensions:
+  - GADTs
+  - DeriveGeneric
+  - DeriveFunctor
+  - RankNTypes
+  - TypeFamilies
+  - TypeOperators
+  - DefaultSignatures
+
+# Metadata used when publishing your package
+# synopsis:            Short description of your package
+# category:            Web
+
+# To avoid duplicated efforts in documentation and dealing with the
+# complications of embedding Haddock markup inside cabal files, it is
+# common to point users to the README.md file.
+description:         Please see the README on GitHub at <https://gitlab.ub.uni-bielefeld.de/sdressel/AAAE#readme>
+
+dependencies:
+- base >= 4.7 && < 5
+- numbers
+
+library:
+  source-dirs: src
+
+executables:
+  AAAE-exe:
+    main:                Main.hs
+    source-dirs:         app
+    ghc-options:
+    - -threaded
+    - -rtsopts
+    - -with-rtsopts=-N
+    dependencies:
+    - AAAE
+
+tests:
+  AAAE-test:
+    main:                Spec.hs
+    source-dirs:         test
+    ghc-options:
+    - -threaded
+    - -rtsopts
+    - -with-rtsopts=-N
+    dependencies:
+    - AAAE

src/Lib.hs

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+{-# LANGUAGE FlexibleContexts #-}
+{-# LANGUAGE ScopedTypeVariables #-}
+{-# LANGUAGE TypeApplications #-}
+{-# LANGUAGE AllowAmbiguousTypes #-}
+module Lib where
+
+import GHC.Generics
+import Data.Number.Symbolic
+import Data.Monoid
+import Data.Foldable
+import Data.Proxy
+
+data BinTree a = Leaf a
+               | Node (BinTree a) (BinTree a)
+               deriving (Show, Functor, Generic, Generic1)
+
+data BinTreeF a r = LeafF a
+                  | NodeF r r
+                  deriving (Show, Functor, Generic, Generic1)
+
+
+-- defaultGetAccessGF :: (Generic a, AccessGF1 (Rep a)) => Proxy a -> Sym Double
+-- defaultGetAccessGF = getAccessGF1 . from
+--
+-- defaultGetAccessGF1 :: forall f. (Generic1 f, AccessGF1 (Rep1 f)) => Proxy f -> Sym Double
+-- defaultGetAccessGF1 _ = 
+
+class AccessGF1 f where
+  getAccessGF1 :: Proxy (f a) -> Sym Double
+  default getAccessGF1 :: (Generic1 f, AccessGF1 (Rep1 f )) => Proxy (f a) -> Sym Double
+  getAccessGF1 _ = getAccessGF1 (undefined :: Proxy (Rep1 f a))
+
+instance AccessGF1 V1 where
+  getAccessGF1 _ = 0
+
+instance AccessGF1 U1 where
+  getAccessGF1 _ = 0
+
+instance AccessGF1 f => AccessGF1 (Rec1 f) where -- Recursion on our datatype
+  getAccessGF1 _ = 1 / (1 - var "rec")
+
+instance AccessGF1 Par1 where -- Recursion on our datatype
+  getAccessGF1 _ = 1 / (1 - var "l")
+
+instance AccessGF1 (K1 i c) where -- Constant data, either of our `a` from `f a b` or something else
+  getAccessGF1 _ = 1 / (1 - var "z")
+
+instance (AccessGF1 f, AccessGF1 g) => AccessGF1 (f :+: g) where -- recurse into both sum types
+  getAccessGF1 _ = getAccessGF1 (Proxy :: Proxy (f a)) + getAccessGF1 (Proxy :: Proxy (g a))
+
+instance (AccessGF1 f, AccessGF1 g) => AccessGF1 (f :*: g) where
+  getAccessGF1 _ = getAccessGF1 (Proxy :: Proxy (f a)) * getAccessGF1 (Proxy :: Proxy (g a))
+
+instance AccessGF1 f => AccessGF1 (M1 i c f) where
+  getAccessGF1 _ = getAccessGF1 (Proxy :: Proxy (f a))
+
+-- class AccessGF a where
+--   getAccessGF :: proxy a -> Sym Double
+--   default getAccessGF :: (Generic a, AccessGF1 (Rep a)) => Proxy a -> Sym Double
+--   getAccessGF = getAccessGF1 (undefined :: Proxy (Rep a))
+
+instance AccessGF1 (BinTree)
+instance AccessGF1 (BinTreeF a)

stack.yaml

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+# This file was automatically generated by 'stack init'
+#
+# Some commonly used options have been documented as comments in this file.
+# For advanced use and comprehensive documentation of the format, please see:
+# https://docs.haskellstack.org/en/stable/yaml_configuration/
+
+# Resolver to choose a 'specific' stackage snapshot or a compiler version.
+# A snapshot resolver dictates the compiler version and the set of packages
+# to be used for project dependencies. For example:
+#
+# resolver: lts-3.5
+# resolver: nightly-2015-09-21
+# resolver: ghc-7.10.2
+# resolver: ghcjs-0.1.0_ghc-7.10.2
+#
+# The location of a snapshot can be provided as a file or url. Stack assumes
+# a snapshot provided as a file might change, whereas a url resource does not.
+#
+# resolver: ./custom-snapshot.yaml
+# resolver: https://example.com/snapshots/2018-01-01.yaml
+resolver: nightly-2018-06-29
+
+# User packages to be built.
+# Various formats can be used as shown in the example below.
+#
+# packages:
+# - some-directory
+# - https://example.com/foo/bar/baz-0.0.2.tar.gz
+# - location:
+#    git: https://github.com/commercialhaskell/stack.git
+#    commit: e7b331f14bcffb8367cd58fbfc8b40ec7642100a
+# - location: https://github.com/commercialhaskell/stack/commit/e7b331f14bcffb8367cd58fbfc8b40ec7642100a
+#  subdirs:
+#  - auto-update
+#  - wai
+packages:
+- .
+# Dependency packages to be pulled from upstream that are not in the resolver
+# using the same syntax as the packages field.
+# (e.g., acme-missiles-0.3)
+# extra-deps: []
+
+# Override default flag values for local packages and extra-deps
+# flags: {}
+
+# Extra package databases containing global packages
+# extra-package-dbs: []
+
+# Control whether we use the GHC we find on the path
+# system-ghc: true
+#
+# Require a specific version of stack, using version ranges
+# require-stack-version: -any # Default
+# require-stack-version: ">=1.7"
+#
+# Override the architecture used by stack, especially useful on Windows
+# arch: i386
+# arch: x86_64
+#
+# Extra directories used by stack for building
+# extra-include-dirs: [/path/to/dir]
+# extra-lib-dirs: [/path/to/dir]
+#
+# Allow a newer minor version of GHC than the snapshot specifies
+# compiler-check: newer-minor

test/Spec.hs

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+main :: IO ()
+main = putStrLn "Test suite not yet implemented"