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[c:dif].λ[d:dif].λ[e:{(b).(a)}.eq].λ[f:{(d).(c)}.eq].λ[m:{(c).(a)}.mored]}.<{(d).(b)}.mored>.{({(m).(f).(e).(d).(c).(b).(a)}.t5).({({(c).(b).(a)}.2c).((a).1a)}.pl).({({(b).(a)}.2b).({(d).(c).(b).(a)}.1d)}.pl).({({(d).(c).(b).(a)}.2d).({(b).(a)}.1b)}.pl)}.satz136a 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")