elm: init

lang/elm

@@ -0,0 +1,52 @@
+language = "elm"
+name = "Elm"
+homepage = Just "https://elm-lang.org/"
+spec = Tutorial
+status = Unmaintained
+
+impl = Standalone
+domain = [ UserInterface ]
+platform = [ Web ]
+
+typing = Static
+safety = TypeSafe
+mm = AutomaticMM
+everything = AMess
+
+paradigms = [ Functional, EventDriven ]
+parallelism = [ ]
+features = [ Closures, NominalTyping, TypeInference ]
+concurrency = [ ]
+runtime = [ Stack, Interpreter, Scheduler, GarbageCollector, ErrorHandling, Abstraction, VirtualMachine ]
+
+orthogonality = Impressive
+example =
+  """
+  module Main exposing (..)
+  import Browser
+  import Html exposing (Html, button, div, text)
+  import Html.Events exposing (onClick)
+
+  main = Browser.sandbox { init = init, update = update, view = view }
+
+  type alias Model = Int
+
+  init : Model
+  init = 0
+
+  type Msg = Increment | Decrement
+
+  update : Msg -> Model -> Model
+  update msg model =
+    case msg of
+      Increment -> model + 1
+      Decrement -> model - 1
+
+  view : Model -> Html Msg
+  view model =
+    div []
+      [ button [ onClick Decrement ] [ text "-" ]
+      , div [] [ text (String.fromInt model) ]
+      , button [ onClick Increment ] [ text "+" ]
+      ]
+  """