λδ digital library (LDDL)
Constant
![\lambda\delta butterfly [butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png)
Informal description: ""
λ[x:nat].<{(1).(x)}.prop1>.{((x).satz4g).((x).satz4a).({(x).(1)}.pl).((x).suc).({(1).(x)}.pl).(nat)}.tris Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100