Solution to intro/part4

intro/part4/src/Main.elm

@@ -14,27 +14,20 @@ import Html.Events exposing (onClick)
 type alias Model =
     { tags : List String
     , selectedTag : String
-
-    {- 👉 TODO: change this `allArticles` annotation to the following:
-
-        allArticles : List Article
+    , allArticles : List Article
+    }
 
 
-       💡 HINT: You'll need to move the existing annotation to a `type alias`.
-    -}
-    , allArticles :
-        List
+type alias Article =
     { title : String
     , description : String
     , body : String
     , tags : List String
     , slug : String
     }
-    }
 
 
-{-| 👉 TODO: Replace this comment with a type annotation for `initialModel`
--}
+initialModel : Model
 initialModel =
     { tags = Article.tags
     , selectedTag = "elm"
@@ -52,8 +45,7 @@ type alias Msg =
     }
 
 
-{-| 👉 TODO: Replace this comment with a type annotation for `update`
--}
+update : Msg -> Model -> Model
 update msg model =
     if msg.description == "ClickedTag" then
         { model | selectedTag = msg.data }
@@ -66,8 +58,7 @@ update msg model =
 -- VIEW
 
 
-{-| 👉 TODO: Replace this comment with a type annotation for `view`
--}
+view : Model -> Html Msg
 view model =
     let
         articles =
@@ -93,8 +84,7 @@ view model =
         ]
 
 
-{-| 👉 TODO: Replace this comment with a type annotation for `view`
--}
+viewArticle : Article -> Html Msg
 viewArticle article =
     div [ class "article-preview" ]
         [ h1 [] [ text article.title ]
@@ -103,8 +93,7 @@ viewArticle article =
         ]
 
 
-{-| 👉 TODO: Replace this comment with a type annotation for `viewBanner`
--}
+viewBanner : Html Msg
 viewBanner =
     div [ class "banner" ]
         [ div [ class "container" ]
@@ -114,8 +103,7 @@ viewBanner =
         ]
 
 
-{-| 👉 TODO: Replace this comment with a type annotation for `viewTag`
--}
+viewTag : String -> String -> Html Msg
 viewTag selectedTagName tagName =
     let
         otherClass =