λδ digital library (LDDL)
Constant
![\lambda\delta butterfly [butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png)
Informal description: ""
{λ[x:nat].λ[y:nat].λ[m:{(x).(y)}.more].λ[u:nat].λ[du:{(u).(x).(y)}.diffprop]}.<{({(1).(x)}.pl).(y)}.moreis>.{({(du).(u).(m).(y).(x)}.t1).({(du).({(u).(x)}.pl).(y).(nat)}.symis).({(1).(x)}.pl).(y).({(u).(x)}.pl)}.ismoreis1 Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100