Add cabal file

CG2.cabal

@@ -0,0 +1,70 @@
+-- Initial CG2.cabal generated by cabal init.  For further documentation,
+-- see http://haskell.org/cabal/users-guide/
+
+-- The name of the package.
+name:                CG2
+
+-- The package version.  See the Haskell package versioning policy (PVP)
+-- for standards guiding when and how versions should be incremented.
+-- http://www.haskell.org/haskellwiki/Package_versioning_policy
+-- PVP summary:      +-+------- breaking API changes
+--                   | | +----- non-breaking API additions
+--                   | | | +--- code changes with no API change
+version:             0.0.0.1
+
+-- A short (one-line) description of the package.
+synopsis:            Computer graphics algorithms
+
+-- A longer description of the package.
+-- description:
+
+-- URL for the project homepage or repository.
+homepage:            https://hasufell.de/CG2
+
+-- The license under which the package is released.
+license:             GPL-2
+
+-- The file containing the license text.
+license-file:        LICENSE
+
+-- The package author(s).
+author:              Julian Ospald
+
+-- An email address to which users can send suggestions, bug reports, and
+-- patches.
+maintainer:          hasufell@hasufell.de
+
+-- A copyright notice.
+-- copyright:
+
+category:            Graphics
+
+build-type:          Simple
+
+-- Extra files to be distributed with the package, such as examples or a
+-- README.
+-- extra-source-files:
+
+-- Constraint on the version of Cabal needed to build this package.
+cabal-version:       >=1.10
+
+
+executable CG2
+  -- .hs or .lhs file containing the Main module.
+  main-is:             Main.hs
+
+  -- Modules included in this executable, other than Main.
+  -- other-modules:
+
+  -- LANGUAGE extensions used by modules in this package.
+  -- other-extensions:
+
+  -- Other library packages from which modules are imported.
+  build-depends:       base >=4.7 && <4.8, diagrams-lib >=1.2 && <1.3, diagrams-cairo >=1.2 && <1.3, transformers >=0.4 && <0.5, gtk >=0.12 && <0.13, directory >=1.2 && <1.3
+
+  -- Directories containing source files.
+  -- hs-source-dirs:
+
+  -- Base language which the package is written in.
+  default-language:    Haskell2010
+