Yes, although I wish he would call it properly triage calculus (see https://treecalcul.us/specification/ https://treecalcul.us/specification/), because although

Yes, although I wish he would call it properly triage calculus (see https://treecalcul.us/specification/ https://treecalcul.us/specification/), because although the languages are almost identical in power, the original tree calculus and triage calculus rules lead to different programs.