After reading shiro's comment below and a the comments made by Tamas (the article author), i think i understand in more depth the essence of the problem, and th

After reading shiro's comment below and a the comments made by Tamas (the article author), i think i understand in more depth the essence of the problem, and there's a pointed criticism made by the author: Due to performance considerations, they have a necessity for having the compiler deeply understand parametric types and apply the code optimizations accordingly. Thus in this case Julia is a sane choice, unless some valiant, progressive Lispers want to fork one of the implementations and create a new Common Lisp implementation focused on high performance scientific computing...