Add remaining haskell book exercises

1 files changed, 45 insertions, 0 deletions

diff --git a/Haskell-book/15/optional.cabal b/Haskell-book/15/optional.cabal
new file mode 100644
index 0000000..1251d94
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+++ b/Haskell-book/15/optional.cabal
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+name:           optional
+version:        0.1.0.0
+author:         Eugen Wissner
+maintainer:     belka@caraus.de
+copyright:      2018 Eugen Wissner
+license:        BSD3
+build-type:     Simple
+cabal-version:  >= 1.10
+
+library
+  hs-source-dirs:
+      src
+  build-depends:
+      base >=4.7 && <5
+  exposed-modules:
+      Optional
+  other-modules:
+      Paths_optional
+  default-language: Haskell2010
+
+test-suite optional-test
+  type: exitcode-stdio-1.0
+  main-is: Spec.hs
+  hs-source-dirs:
+      test
+  ghc-options: -threaded -rtsopts -with-rtsopts=-N
+  build-depends:
+      base >=4.7 && <5
+    , hspec
+    , optional
+  other-modules:
+      Paths_optional
+  default-language: Haskell2010
+
+test-suite first-test
+  type: exitcode-stdio-1.0
+  main-is: First.hs
+  hs-source-dirs:
+      app
+  ghc-options: -threaded -rtsopts -with-rtsopts=-N
+  build-depends:
+      base >=4.7 && <5
+    , QuickCheck
+    , optional
+  default-language: Haskell2010