Kouamou, Georges Edouard, Thierry Nenkam, and Bernard Talla Fotsing. “Functional Implementation of Multiple Traversals Program With Attribute Grammars in Scala”. Transactions on Engineering and Computing Sciences 5, no. 3 (July 13, 2017): 43. Accessed November 23, 2024. https://journals.scholarpublishing.org/index.php/TMLAI/article/view/3397.