λδ digital library (LDDL)
Constant
![\lambda\delta butterfly [butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png)
Informal description: ""
{λ[alpha:Set].λ[x:nat].λ[y:nat].λ[f:Π[t:({(y).(x)}.pl).1to].alpha]}.<Π[t:(y).1to].alpha>.λ[t:(y).1to].({(t).(y).(x)}.right1to).f Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100