A family of *(programming language)s (FX-87 FX-91 uFX) based on *(Scheme).

<ul class="links">
  <li>_("ftp"|ftp://brokaw.lcs.mit.edu/pub/fx/) _("web"|http://psrg.lcs.mit.edu/history/publications.html#fxps).</li>
</ul>
