λδ digital library (LDDL)
Constant
![[butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png "\lambda\delta butterfly")
Informal description: ""
{λ[a:dif].λ[b:dif].λ[p:(a).posd].λ[q:(b).posd].λ[r:cut].λ[s:cut]}.<{({({({(b).(a)}.1b).(r)}.ts).(s)}.pl).({({(s).({({(b).(a)}.2b).(r)}.ts)}.pl).({({(q).({(b).(a)}.2b).({(b).(a)}.1b)}.mn).(r)}.ts)}.pl)}.is>.{({(s).({({(b).(a)}.1b).(r)}.ts)}.compl).({(s).(r).(q).(p).(b).(a)}.t14).({({({(b).(a)}.1b).(r)}.ts).(s)}.pl).({(s).({({(b).(a)}.1b).(r)}.ts)}.pl).({({(s).({({(b).(a)}.2b).(r)}.ts)}.pl).({({(q).({(b).(a)}.2b).({(b).(a)}.1b)}.mn).(r)}.ts)}.pl).(cut)}.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")