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]}.<{({(y0).(x0)}.less).({(y0).(x0)}.more).({(y0).(x0)}.is)}.or3>.{({(y0).(x0)}.satz81).({(y0).(x0)}.less).({(y0).(x0)}.more).({(y0).(x0)}.is)}.orec3e1 Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100