λδ digital library (LDDL)
Constant
![\lambda\delta butterfly [butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png)
Informal description: ""
{λ[x0:rat].λ[y0:rat].λ[z0:rat].λ[u0:rat].λ[l:{(y0).(x0)}.less].λ[k:{(u0).(z0)}.less]}.<{({(u0).(y0)}.pl).({(z0).(x0)}.pl)}.less>.{({({(k).(u0).(z0)}.satz83).({(l).(y0).(x0)}.satz83).(z0).(u0).(x0).(y0)}.satz98).({(z0).(x0)}.pl).({(u0).(y0)}.pl)}.satz82 Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100