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[p:{(y).(x)}.prop1].λ[two1:{(y).(x)}.ii].λ[u:nat].λ[du:{(u).(y).(x)}.diffprop].λ[n:{(1).(u)}.nis].λ[w:nat].λ[j:{((w).suc).(u)}.is]}.<{({(w).((y).suc)}.pl).(x)}.is>.{({((y).satz4a).(w).((y).suc).({(1).(y)}.pl)}.ispl1).({(w).(1).(y)}.asspl2).({({(j).(w).(n).(du).(u).(two1).(p).(y).(x)}.t23).(y).({(w).(1)}.pl).(u)}.ispl2).(du).({(w).((y).suc)}.pl).({(w).({(1).(y)}.pl)}.pl).({({(w).(1)}.pl).(y)}.pl).({(u).(y)}.pl).(x).(nat)}.tr4is 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")