Talia Ringer @TaliaRinger·Feb 7, 2019ITP friends! Excluding special-purpose UIs, does this history of UIs look about right? Anything stand out as missing or incorrect?11415
David Thrane Christiansen@d_christiansen·Feb 8, 2019Another thing to add is Alf, an early graphical environment from Chalmers (not to be confused with Alfa). http://cse.chalmers.se/research/group/logic/alf/guide.html… This is 90s.11
Brendan Zabarauskas@brendanzabReplying to @d_christiansen and @TaliaRingerOooh, Alfa is a successor to Alf, right?3:14 AM · Feb 8, 2019·Twitter Web Client
David Thrane Christiansen@d_christiansen·Feb 8, 2019Replying to @brendanzab and @TaliaRingerIt's for a similar type theory and from the same group, at least.