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]}.<{(1).(y).(x)}.prop1>.{({((y).satz4e).(x).({(1).(y)}.pl).((y).suc)}.ispl2).({(y).(x)}.satz4f).(({(y).(x)}.pl).satz4a).({({(1).(y)}.pl).(x)}.pl).({((y).suc).(x)}.pl).(({(y).(x)}.pl).suc).({(1).({(y).(x)}.pl)}.pl).(nat)}.tr3is Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100