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[z:nat].λ[l:{(y).(x)}.less].λ[k:{(z).(y)}.less]}.<{(z).(x)}.less>.{(λ[v:nat].λ[dv:{(v).(x).(y)}.diffprop].{(dv).(v).(k).(l).(z).(y).(x)}.t3).({(z).(x)}.less).(l).(λ[v:nat].{(v).(x).(y)}.diffprop).(nat)}.someapp Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100