λδ digital library (LDDL)
Constant
![\lambda\delta butterfly [butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png)
Informal description: ""
{λ[x:nat].λ[y:nat].λ[m:{(y).(x)}.moreis]}.<{(x).(y)}.lessis>.{(λ[z:{(y).(x)}.is].{(z).(y).(x).(nat)}.symis).(λ[z:{(y).(x)}.more].{(z).(y).(x)}.satz11).(m).({(x).(y)}.is).({(x).(y)}.less).({(y).(x)}.is).({(y).(x)}.more)}.th9 Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100