On 12/4/18, Paul Winalski <paul.winalski at gmail.com> wrote: > > GEM was originally > completely written in BLISS, but in the mid-1980s I started rewriting > the modules under my control in the common subset of C/C++ to take > advantage of strong typing (BLISS has no data typing whatsoever). Typo. I meant to say "mid-1990s". -Paul W.