λδ digital library (LDDL)
Constant
![\lambda\delta butterfly [butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png)
Informal description: ""
{λ[a:Prop].λ[ksi:Set].λ[x:ksi].λ[y:ksi].λ[n:(a).not]}.<{({(y).(y).(ksi)}.is).((a).not)}.imp>.λ[x1:(a).not].{(y).(ksi)}.refis Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100