λδ digital library (LDDL)
Constant
![\lambda\delta butterfly [butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png)
Informal description: ""
{λ[x:frac].λ[y:frac].λ[z:frac]}.<{({({(z).(y)}.tf).(x)}.tf).({(z).({(y).(x)}.tf)}.tf)}.eq>.{(z).(y).(x)}.satz70 Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100