Upgrade to Elm 0.18

As a side effect of running `elm upgrade` we're also formatted using `elm format`.

Upgrade dependencies to 0.18 versions.

Makefile

@@ -26,3 +26,11 @@ $(PICO_8_FONT_ELM): Makefile $(CONVERTER) $(PICO_8_FONT_PNG)
 
 documentation.json: $(SOURCES)
 	elm make --docs=documentation.json --warn
+
+.PHONY: format
+format:
+	elm format --upgrade --yes src/ examples/
+
+.PHONY: upgrade
+upgrade:
+	elm upgrade

elm-package.json

@@ -12,12 +12,12 @@
         "Elmo8.Pico8"
     ],
     "dependencies": {
-        "elm-community/elm-linear-algebra": "2.0.3 <= v < 3.0.0",
-        "elm-community/elm-webgl": "3.0.3 <= v < 4.0.0",
-        "elm-lang/animation-frame": "1.0.0 <= v < 2.0.0",
-        "elm-lang/core": "4.0.5 <= v < 5.0.0",
-        "elm-lang/html": "1.1.0 <= v < 2.0.0",
-        "elm-lang/window": "1.0.0 <= v < 2.0.0"
+        "elm-community/linear-algebra": "1.0.0 <= v < 2.0.0",
+        "elm-community/webgl": "1.0.0 <= v < 2.0.0",
+        "elm-lang/animation-frame": "1.0.1 <= v < 2.0.0",
+        "elm-lang/core": "5.0.0 <= v < 6.0.0",
+        "elm-lang/html": "2.0.0 <= v < 3.0.0",
+        "elm-lang/window": "1.0.1 <= v < 2.0.0"
     },
-    "elm-version": "0.17.0 <= v < 0.18.0"
+    "elm-version": "0.18.0 <= v < 0.19.0"
 }

examples/Basic.elm

@@ -1,19 +1,26 @@
+module Main exposing (..)
+
 import Elmo8.Console as Console
 import Elmo8.Pico8 as Pico8
 
-type alias Model = {}
 
-draw : Model ->  List Console.Command
+type alias Model =
+    {}
+
+
+draw : Model -> List Console.Command
 draw model =
     [ Console.putPixel 10 10 Pico8.peach
     , Console.print "Hello World" 10 50 Pico8.orange
     , Console.sprite 0 60 90
     ]
 
+
 update : Model -> Model
-update model = model
+update model =
+    model
+
 
-main : Program Never
 main =
     Console.boot
         { draw = draw

examples/HelloPico8.elm

@@ -1,3 +1,5 @@
+module Main exposing (..)
+
 {-| PICO-8 style hello world
 
 Draws pixels in the corners, writes a message and then shows a sprite.
@@ -9,27 +11,32 @@ This uses the full PICO-8 API for all functions, which can be a little unwieldy
 import Elmo8.Console as Console
 import Elmo8.Pico8 as Pico8
 
-type alias Model = {}
 
-draw : Model ->  List Console.Command
+type alias Model =
+    {}
+
+
+draw : Model -> List Console.Command
 draw model =
     [ Pico8.pset 0 0 Pico8.red
     , Pico8.pset 127 0 Pico8.yellow
     , Pico8.pset 0 127 Pico8.green
     , Pico8.pset 127 127 Pico8.blue
     , Pico8.print "Hello" 20 20 Pico8.orange
-    -- Note that Elmo8.Console's sprite is simpler
+      -- Note that Elmo8.Console's sprite is simpler
     , Pico8.spr 0 60 30 1 1 False False
     ]
 
+
 update : Model -> Model
-update model = model
+update model =
+    model
+
 
-main : Program Never
 main =
- Console.boot
-    { draw = draw
-    , init = {}
-    , update = update
-    , spritesUrl = "birdwatching.png"
-    }
+    Console.boot
+        { draw = draw
+        , init = {}
+        , update = update
+        , spritesUrl = "birdwatching.png"
+        }

examples/HelloWorld.elm

@@ -1,3 +1,5 @@
+module Main exposing (..)
+
 {-| PICO-8's Hello.lua redone in ELMO-8
 
 Couple of differences:
@@ -7,50 +9,66 @@ Couple of differences:
 
 import Elmo8.Console as Console
 
-type alias Model = {
-    t : Int
-}
+
+type alias Model =
+    { t : Int
+    }
+
 
 init : Model
-init = { t = 0 }
+init =
+    { t = 0 }
+
 
 update : Model -> Model
 update model =
     { model | t = model.t + 1 }
 
+
 draw_letter : Int -> Int -> Int -> List Console.Command
 draw_letter t i j0 =
     let
-        j = 7 - j0
-        col = 7 + j
-        t1 = t + i*4 - j*2
+        j =
+            7 - j0
+
+        col =
+            7 + j
+
+        t1 =
+            t + i * 4 - j * 2
+
         -- x = cos(t) * 5
         -- PICO-8 example: cos(nil) * 5 -> 1 * 5
-        x = 5
-        y = 38 + j + cos(t1/3.5) * 5
+        x =
+            5
+
+        y =
+            38.0 + toFloat (j) + cos (toFloat (t1) / 3.5) * 5.0
     in
-        [ Console.sprite (16+i) (8+i*8 + x + 2)  (round y + 2)
-        , Console.sprite (32+i) (8+i*8 + x + 1)  (round y + 1)
-        , Console.sprite (48+i) (8+i*8 + x)  (round y)
+        [ Console.sprite (16 + i) (8 + i * 8 + x + 2) (round y + 2)
+        , Console.sprite (32 + i) (8 + i * 8 + x + 1) (round y + 1)
+        , Console.sprite (48 + i) (8 + i * 8 + x) (round y)
         ]
 
-draw : Model ->  List Console.Command
+
+draw : Model -> List Console.Command
 draw model =
-    [ List.map2 (\i j -> draw_letter model.t i j) [1..11] [0..10] |> List.concat
-    , List.map (\i -> Console.putPixel i 0 i) [0..15]
+    [ List.map2 (\i j -> draw_letter model.t i j) (List.range 1 11) (List.range 0 10) |> List.concat
+    , List.map (\i -> Console.putPixel i 0 i) (List.range 0 15)
     , [ Console.sprite 1 60 100
       , Console.putPixel 9 79 10
       , Console.print "Welcome to ELMO-8!" 10 80 9
       , Console.print "Hello World" 0 1 6
       , Console.print "Ö" 60 120 5
       ]
-    ] |> List.concat
+    ]
+        |> List.concat
+
 
-main : Program Never
 main =
- Console.boot
-    { draw = draw
-    , init = init
-    , update = update
-    , spritesUrl = "hello_world.png"
-    }
+    Console.boot
+        { draw = draw
+        , init = init
+        , update = update
+        , spritesUrl = "hello_world.png"
+        }