Learn about the Elm programming language at [elm-lang.org](http://elm-lang.org/). ## Install #### On Mac OSX Use [the installer](https://dl.dropboxusercontent.com/u/5850974/Elm/Elm.pkg) and you are done. Let us know on [the list](https://groups.google.com/forum/?fromgroups#!forum/elm-discuss) if you have any trouble. #### On any platform Download the [Haskell Platform 2012.2.0.0](http://hackage.haskell.org/platform/). Elm definitely works with GHC 7.4, so newer versions of the Haskell Platform may work too. Once the Haskell Platform is installed: cabal update cabal install elm cabal install elm-server ## Use To use `elm` and `elm-server` you may need to add a new directory to your PATH. Cabal should tell you where your executables are located upon successful installation. For me, the executables were placed in `/home/evan/.cabal/bin` which I appended to the end of my PATH variable in my .bashrc file. See this tutorial if you are new to changing your PATH in [Unix/Linux](http://www.cyberciti.biz/faq/unix-linux-adding-path/). ## My First Project Now we will create a simple Elm project. The following commands will set-up a very basic project and start the Elm server. mkdir helloElm cd helloElm printf "import Mouse\n\nmain = lift asText Mouse.position" > Main.elm elm-server The first two commands create a new directory and navigate into it. The `printf` commands place a simple program into `Main.elm`. Do this manually if you do not have `printf`. The final command starts the Elm server at [localhost:8000](http://localhost:8000/), allowing you to navigate to `Main.elm` and see your first program in action. #### Wrap up The `elm` package provides support for compilation of Elm code directly in Haskell and QuasiQuoting. Check it out on Hackage if you are interested. If you are stuck, email [the list](https://groups.google.com/forum/?fromgroups#!forum/elm-discuss) or ask a question in the [#Elm IRC channel](http://webchat.freenode.net/?channels=elm).