Merge pull request #867 from alx741/cabal

cabal: add page

pages/common/cabal.md

@@ -0,0 +1,28 @@
+# cabal
+
+> Command line interface to the Haskell package infrastructure (Cabal).
+> Manage Haskell projects and Cabal packages from the Hackage package repository.
+
+- Search and list packages from Hackage:
+
+`cabal list {{search_string}}`
+
+- Show information about a package:
+
+`cabal info {{package_name}}`
+
+- Download and install a package:
+
+`cabal install {{package_name}}`
+
+- Create a new Haskell project in the current directory:
+
+`cabal init`
+
+- Build the project in the current directory:
+
+`cabal build`
+
+- Run tests of the project in the current directory:
+
+`cabal test`