λδ digital library (LDDL)
Constant
Informal description: ""
λ[xt:natt].<{(xt).(((xt).nofnt).ntofn)}.is>.{((xt).isntn1).(((xt).nofnt).ntofn).(xt).(natt)}.symis Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100