Update code-snippets build/add Toplevel definitions example (#90)

Author: eloots

code-snippets/build.sbt

@@ -1,9 +1,9 @@
 
 Global / onChangedBuildSource := ReloadOnSourceChanges
 
-lazy val `dotty-snippets` = project
+lazy val `scala-3-snippets` = project
   .in(file("."))
-  .settings(ThisBuild / scalaVersion := "3.0.0")
+  .settings(ThisBuild / scalaVersion := "3.2.2")
   .settings(
     name := "dotty-simple",
     version := "0.1.0",
@@ -16,6 +16,7 @@ lazy val `dotty-snippets` = project
     `intersection-and-union-types`,
     `enumerations`,
     `export-clause`,
+    `top-level-definitions`,
   )
 
 lazy val `new-control-structure-syntax` = project.in(file("new-control-structure-syntax"))
@@ -27,3 +28,6 @@ lazy val `enumerations` = project.in(file("enumerations"))
 lazy val `export-clause` = project.in(file("export-clause"))
 
 lazy val `intersection-and-union-types` = project.in(file("intersection-and-union-types"))
+
+lazy val `top-level-definitions` = project.in(file("top-level-definitions"))
+

code-snippets/project/build.properties

@@ -1 +1 @@
-sbt.version=1.5.2
+sbt.version=1.8.2

code-snippets/top-level-definitions/src/main/scala/org/lunatechlabs/multi/Application.scala

@@ -0,0 +1,5 @@
+package org.lunatechlabs.multi
+
+object Application extends App {
+  println(s"$x $y $private_x $private_y")
+}

code-snippets/top-level-definitions/src/main/scala/org/lunatechlabs/multi/TopLevel1.scala

@@ -0,0 +1,4 @@
+package org.lunatechlabs.multi
+
+val x = 5
+private val private_x = 27

code-snippets/top-level-definitions/src/main/scala/org/lunatechlabs/multi/TopLevel2.scala

@@ -0,0 +1,4 @@
+package org.lunatechlabs.multi
+
+val y = 15
+private val private_y = 730