Merge branch 2024_compilation:main into main

src/sa/SaDepthFirstVisitor.java

@@ -340,7 +340,10 @@ public class SaDepthFirstVisitor <T> implements SaVisitor <T>{
     public T visit(SaInstBloc node) throws Exception
     {
 	defaultIn(node);
+	if ( node.getVal() != null )
+	    {
 		node.getVal().accept(this);
+	    }
 	defaultOut(node);
 	return null;
     }