λδ digital library (LDDL)
Constant
![[butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png "\lambda\delta butterfly")
Informal description: ""
{λ[q:Π[t:cx].Π[u:cx].cx].λ[x:nat].λ[f:Π[t:(x).1to].cx].λ[g:Π[t:(x).1to].cx].λ[h:Π[t:(x).1to].cx].λ[pg:{(g).(f).(x).(q)}.recprop].λ[ph:{(h).(f).(x).(q)}.recprop].λ[u:nat].λ[p:{(u).(h).(g).(f).(x).(q)}.prop5].λ[l:{(x).((u).suc)}.lessis]}.<{({(l).(u).(x).(q)}.t12).(u).(h).(g).(f).(x).(q)}.prop3>.({(l).(u).(x).(q)}.t12).{({(l).(p).(u).(ph).(pg).(h).(g).(f).(x).(q)}.t20).(∀[t:{(x).(u)}.lessis].{(t).(u).(h).(g).(f).(x).(q)}.prop3).({(x).(u)}.lessis)}.ande2 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")