λδ digital library (LDDL)
Constant
![[butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png "\lambda\delta butterfly")
Informal description: ""
{λ[r:cut].λ[s:cut]}.<{({({({({(s).(r)}.sp1).(i)}.ts).({(i).((r).rp1)}.ts)}.pl).({(i).({(s).(r)}.rs)}.pl)}.pl).({(i).({({(i).(i)}.ts).({({(s).(r)}.sp1).((r).rp1)}.ts)}.pl)}.pl)}.is>.{({(s).(r)}.t9).({({(s).(r)}.t7).(i).({({(2).({(s).(r)}.rps)}.pl).({(s).(r)}.rs)}.pl).({({(i).(i)}.ts).({({(s).(r)}.sp1).((r).rp1)}.ts)}.pl)}.ispl1).({(i).({({(2).({(s).(r)}.rps)}.pl).({(s).(r)}.rs)}.pl)}.pl).({({({({(s).(r)}.sp1).(i)}.ts).({(i).((r).rp1)}.ts)}.pl).({(i).({(s).(r)}.rs)}.pl)}.pl).({(i).({({(i).(i)}.ts).({({(s).(r)}.sp1).((r).rp1)}.ts)}.pl)}.pl).(cut)}.tris2 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")