The Fortess programming language [1] was a Fortran successor (with a bit of APL influence) that was meant from the beginning to be seen through a &quot;syntactic stylesheet&quot;, so that one would see and operate at the level of mathematical operations and not with the ASCII source code. [2]<p>[1] <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Fortress_%28programming_language%29" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Fortress_%28programming_langua...</a>
[2] <a href="https:&#x2F;&#x2F;software.intel.com&#x2F;en-us&#x2F;articles&#x2F;first-impressions-of-the-fortress-language" rel="nofollow">https:&#x2F;&#x2F;software.intel.com&#x2F;en-us&#x2F;articles&#x2F;first-impressions-...</a>