IO fertig, trick mit module name in first julia cell

chapters/7_ArraysP2.qmd

@@ -7,6 +7,10 @@ engine: julia
 #| echo: false
 #| output: false
 using InteractiveUtils
+import QuartoNotebookWorker
+Base.stdout = QuartoNotebookWorker.with_context(stdout)
+myactive_module() = Main.Notebook
+Base.active_module() = myactive_module()
 ```
 
 # Vektoren, Matrizen, Arrays