update example simple2

examples/simple2.roc

@@ -1,39 +1,38 @@
-app "simple2"
-    packages {
-        cli: "https://github.com/roc-lang/basic-cli/releases/download/0.8.1/x8URkvfyi9I0QhmVG98roKBUs_AZRkLFwFJVJ3942YA.tar.br",
-        json: "../package/main.roc", # use release URL (ends in tar.br) for local example, see github.com/lukewilliamboswell/roc-json/releases
-    }
-    imports [
-        cli.Stdout,
-        cli.Task.{ await },
-        json.Core.{ jsonWithOptions },
-        "data.json" as requestBody : List U8, 
-    ]
-    provides [main] to cli
+app [main] {
+    cli: platform "https://github.com/roc-lang/basic-cli/releases/download/0.8.1/x8URkvfyi9I0QhmVG98roKBUs_AZRkLFwFJVJ3942YA.tar.br",
+    json: "../package/main.roc", # use release URL (ends in tar.br) for local example, see github.com/lukewilliamboswell/roc-json/releases
+}
+
+import cli.Stdout
+import cli.Task
+import json.Core
+import "data.json" as requestBody : List U8
 
 main =
-    decoder = jsonWithOptions { }
+    decoder = Core.jsonWithOptions {}
+
     decoded : Decode.DecodeResult (List DataRequest)
     decoded = Decode.fromBytesPartial requestBody decoder
 
     when decoded.result is
-        Ok list -> 
-            _ <- Stdout.line "Successfully decoded list" |> Task.await
-            rec1 = List.get list 0
-            when rec1 is
-                Ok rec -> Stdout.line "Name of first person is: \(rec.lastname)"
-                Err _  -> Stdout.line "Error occurred in List.get"
-        Err TooShort -> Stdout.line "A TooShort error occurred"
-
+        Ok list ->
+            Stdout.line! "Successfully decoded list"
+
+            when List.get list 0 is
+                Ok rec -> Stdout.line! "Name of first person is: $(rec.lastname)"
+                Err _ -> Stdout.line! "Error occurred in List.get"
+
+        Err TooShort -> Stdout.line! "A TooShort error occurred"
+
 DataRequest : {
-        id : I64,
-        firstname : Str,
-        lastname : Str,
-        email : Str,
-        gender : Str,
-        ipaddress : Str,
+    id : I64,
+    firstname : Str,
+    lastname : Str,
+    email : Str,
+    gender : Str,
+    ipaddress : Str,
 }
 
 # =>
 # Successfully decoded list
-# Name of first person is: Penddreth
+# Name of first person is: Penddreth