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).(y)}.lessis]}.<{(λ[t:(y).1to].{(t).(l).(y).(x)}.left1to).((x).1to).((y).1to)}.injective>.λ[u:(y).1to].λ[v:(y).1to].λ[t:{({(v).(l).(y).(x)}.left1to).({(u).(l).(y).(x)}.left1to).((x).1to)}.is].{(t).(v).(u).(l).(y).(x)}.thleft1 Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100