ContentScope.kt

   @Composable
   public static final void Content(@Nullable Composer $composer, final int $changed) {
...
      // ↓↓↓↓Register the function to be called again↓↓↓↓ 
      if (var18 != null) {
         var18.updateScope((Function2)(new Function2() {
            public final void invoke(@Nullable Composer $composer, int $force) {
               MainKt.Content($composer, $changed | 1);
            }
         }));
      }
      // ↑↑↑↑Register the function to be called again↑↑↑↑

   }