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<h2>Comments</h2>
<pre><code>-- Single line comment
{- Multi-line
comment -}</code></pre>
<h2>Strings and characters</h2>
<pre><code>'a'
'\n'
'\x03'
"foo \" bar"
"""
"multiline strings" are also
supported!
"""</code></pre>
<h2>Full example</h2>
<pre><code>module Main exposing (..)
import Html exposing (Html)
import Svg exposing (..)
import Svg.Attributes exposing (..)
import Time exposing (Time, second)
main =
Html.program
{ init = init
, view = view
, update = update
, subscriptions = subscriptions
}
-- MODEL
type alias Model =
Time
init : ( Model, Cmd Msg )
init =
( 0, Cmd.none )
-- UPDATE
type Msg
= Tick Time
update : Msg -> Model -> ( Model, Cmd Msg )
update msg model =
case msg of
Tick newTime ->
( newTime, Cmd.none )
-- SUBSCRIPTIONS
subscriptions : Model -> Sub Msg
subscriptions model =
Time.every second (\time -> Tick time)
-- VIEW
view : Model -> Html Msg
view model =
let
angle =
turns (Time.inMinutes model)
handX =
toString (50 + 40 * cos angle)
handY =
toString (50 + 40 * sin angle)
in
svg [ viewBox "0 0 100 100", width "300px" ]
[ circle [ cx "50", cy "50", r "45", fill "#0B79CE" ] []
, line [ x1 "50", y1 "50", x2 handX, y2 handY, stroke "#023963" ] []
]
</code></pre>
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