private boolean processCommentInjection(@NotNull PsiElement anchor) {
          Ref<PsiElement> causeRef = Ref.create();
          BaseInjection injection = mySupport.findCommentInjection(anchor, causeRef);
          if (injection != null) {
            PsiVariable variable = PsiTreeUtil.getParentOfType(anchor, PsiVariable.class);
            visitVariableUsages(variable);
            return processCommentInjectionInner(causeRef.get(), injection);
          }
          return true;
        }
private boolean processCommentInjection(@NotNull PsiElement anchor)