λδ digital library (LDDL)
Constant
![\lambda\delta butterfly [butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png)
Informal description: ""
λ[v:nat].<{({(v).((1).suc)}.ts).(v)}.less>.{({(v).(v)}.satz18a).((v).t1).(v).({(v).((1).suc)}.ts).({(v).(v)}.pl)}.isless2 Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100