λδ digital library (LDDL)
Constant
![\lambda\delta butterfly [butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png)
Informal description: ""
<(1).prop4>.{(t13).(id).(λ[z:Π[y:nat].nat].{(z).(1)}.prop2).(Π[y:nat].nat)}.somei Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100