I have it on good authority that this actually dates back to 2003! See the schedule of Tcl'03 [0], or the index page for this document at JPL's Technical Report

I have it on good authority that this actually dates back to 2003! See the schedule of Tcl'03 [0], or the index page for this document at JPL's Technical Report Server [1] [0] https://www.tcl.tk/community/tcl2003/schedule.html https://www.tcl.tk/community/tcl2003/schedule.html [1] https://trs.jpl.nasa.gov/handle/2014/7660 https://trs.jpl.nasa.gov/handle/2014/7660