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[l:{((x).suc).(y)}.less]}.<{(x).(y)}.lessis>.{({(l).((x).satz4e).(y).({(1).(x)}.pl).((x).suc)}.isless2).(y).(x)}.satz26 Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100