Int and Float values String and Char values Booleans Tuples Records Record update syntax Lists Function application Pipeline operator |> Function composition >>

Named functions Anonymous functions let expressions if expressions case expressions Pattern matching tuples Pattern matching records Guards with if inside branches Partial application Recursive functions

type alias Custom union types Constructors with payloads Maybe Result Nested pattern matching Wildcard patterns as patterns Recursive custom types Opaque module types

List.map List.filter List.foldl List.foldr List.concatMap List.head List.range List.sortBy Dict.insert and get Set operations

Json.Decode.string Json.Decode.field Json.Decode.map2 Json.Decode.list Json.Decode.oneOf Json.Decode.nullable Json.Encode.object Json.Encode.list String.toInt String.fromInt

Model Msg init update view Cmd.none Cmd.map Sub.none subscriptions Browser.sandbox

Html.text Html.div Html.button Html.input Html.Attributes.class Html.Attributes.value Html.Events.onClick Html.Events.onInput Form state Conditional rendering

Browser.element Browser.document Browser.application Http.get Http.expectJson Time.every Random.generate Url.fromString Navigation.pushUrl Ports