λδ digital library (LDDL)
Constant
![\lambda\delta butterfly [butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png)
Informal description: ""
{λ[x1:nat].λ[x2:nat]}.<{(({(x2).(x1)}.fr).ratof).({((x2).rtofn).((x1).rtofn)}.ov)}.is>.{({(x2).(x1)}.satz114b).({((x2).rtofn).((x1).rtofn)}.ov).(({(x2).(x1)}.fr).ratof).(rat)}.symis Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100