λδ digital library (LDDL)
Constant
![\lambda\delta butterfly [butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png)
Informal description: ""
{λ[p:∀[x:nat].Prop].λ[1p:(1).p].λ[xsp:∀[x:nat].∀[y:(x).p].((x).suc).p].λ[x:nat]}.<{({(x).(xsp).(1p).(p)}.s).(x)}.in>.(x).(λ[y:nat].λ[u:{({(x).(xsp).(1p).(p)}.s).(y)}.in].{(u).(y).(x).(xsp).(1p).(p)}.t3).({(x).(xsp).(1p).(p)}.t1).({(x).(xsp).(1p).(p)}.s).ax5 Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100