λδ digital library (LDDL)
Constant
Informal description: ""
λ[q:Π[t:cx].Π[u:cx].cx].<Prop>.∀[x:cx].∀[y:cx].{((x).(y).q).((y).(x).q)}.is Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100