λδ digital library (LDDL)
Constant
![[butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png "\lambda\delta butterfly")
Informal description: ""
{λ[v:nat].λ[w:nat]}.<{({({(w).(v)}.ts).({(v).(v)}.ts)}.pl).({(v).({(w).(v)}.pl)}.ts)}.is>.{({({(v).(w)}.comts).({(v).(v)}.ts).({(w).(v)}.ts).({(v).(w)}.ts)}.ispl2).({(v).(w).(v)}.disttp1).({({(w).(v)}.ts).({(v).(v)}.ts)}.pl).({({(v).(w)}.ts).({(v).(v)}.ts)}.pl).({(v).({(w).(v)}.pl)}.ts).(nat)}.tris 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")