λδ digital library (LDDL)
Constant
![[butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png "\lambda\delta butterfly")
Informal description: ""
{λ[p:∀[x:nat].Prop].λ[s:(p).some].λ[n:{(λ[x:nat].{(({({(1).(x)}.pl).(p)}.lb).not).({(x).(p)}.lb)}.and).(nat)}.none].λ[m:nat].λ[l:{(m).(p)}.lb]}.<{({(1).(m)}.pl).(p)}.lb>.{({(l).({(l).(m).(n).(s).(p)}.t9).(({({(1).(m)}.pl).(p)}.lb).not).({(m).(p)}.lb)}.th3).({({(1).(m)}.pl).(p)}.lb)}.et Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100
![[Spacer]](http://helm.cs.unibo.it/lambdadelta/images/rainbow.png "\lambda\delta rainbow rule")
![[Generated from XML via XSL]](http://helm.cs.unibo.it/lambdadelta/images/xml_xsl2.png "Generated from XML via XSL")
![[PNG used here]](http://helm.cs.unibo.it/lambdadelta/images/PNGnow2.png "PNG used here")
![[Viewable with any browser]](http://www.anybrowser.org/campaign/bvgraphics/abtfile.png "Viewable with any browser")