message: Delegate method handling for this, super etc.
  Compile method calls for these statements in compileComplexFuncCall,
  which already accounts for the methods. This prevents leaving them as
  plain vpiSysFuncCall.
diff: @@ -1815,18 +1815,22 @@ UHDM::tf_call* CompileHelper::compileTfCall(DesignComponent* component, const Fi
  name = fC->SymName(fC->Child(dollar_or_string));
  } else if (leaf_type == slImplicit_class_handle) {
  NodeId handle = fC->Child(dollar_or_string);
  - if (fC->Type(handle) == slSuper_keyword) {
  - name = "super.";
  - } else if (fC->Type(handle) == slThis_keyword) {
  - name = "this.";
  + if (fC->Type(handle) == slSuper_keyword ||
  + fC->Type(handle) == slThis_keyword ||
  + fC->Type(handle) == slThis_dot_super) {
  + return (tf_call*) compileComplexFuncCall(component,
  + fC,
  + Tf_call_stmt,
  + compileDesign,
  + nullptr,
  + nullptr,
  + false);
  } else if (fC->Type(handle) == slDollar_root_keyword) {
  name = "$root.";
  - } else if (fC->Type(handle) == slThis_dot_super) {
  - name = "this.super.";
  - }
  tfNameNode = fC->Sibling(dollar_or_string);
  call = s.MakeSys_func_call();
  name += fC->SymName(tfNameNode);
  + }
  } else if (leaf_type == slClass_scope) {
  return (tf_call*) compileComplexFuncCall(component, fC, Tf_call_stmt, compileDesign, nullptr, nullptr, false);
  } else {
  