λδ digital library (LDDL)
Constant
Informal description: ""
{λ[x:nat].λ[y:nat].λ[z:nat].λ[u:nat].λ[i:{(y).(x)}.is].λ[j:{(u).(z)}.is]}.<{({(u).(y)}.pl).({(z).(x)}.pl)}.is>.{({(j).(y).(u).(z)}.ispl2).({(i).(z).(y).(x)}.ispl1).({(u).(y)}.pl).({(z).(y)}.pl).({(z).(x)}.pl).(nat)}.tris Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100