λδ digital library (LDDL)
Constant
![[butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png "\lambda\delta butterfly")
Informal description: ""
{λ[x:nat].λ[y:nat].λ[z:nat].λ[p:{(z).(y).(x)}.prop1]}.<{({(x).({({(z).(x)}.ts).({(y).(x)}.ts)}.pl)}.pl).({({((z).suc).(y)}.pl).(x)}.ts)}.is>.{({(p).(x).({({(z).(x)}.ts).({(y).(x)}.ts)}.pl).({({(z).(y)}.pl).(x)}.ts)}.ispl1).({({(z).(y)}.pl).(x)}.satz28b).({({(z).(y)}.satz4b).(x).(({(z).(y)}.pl).suc).({((z).suc).(y)}.pl)}.ists2).({(x).({({(z).(x)}.ts).({(y).(x)}.ts)}.pl)}.pl).({(x).({({(z).(y)}.pl).(x)}.ts)}.pl).({(({(z).(y)}.pl).suc).(x)}.ts).({({((z).suc).(y)}.pl).(x)}.ts).(nat)}.tr3is 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")