λδ digital library (LDDL)
Constant
![[butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png "\lambda\delta butterfly")
Informal description: ""
λ[r:cut].<{((r).rp).(((r).rn).absd)}.eq>.{({({({(1rp).(r)}.pl).(1rp)}.stmis).({({(1rp).(r)}.pl).(1rp)}.stdis).(1rp).({(1rp).(r)}.pl).(((r).rn).stm).(((r).rn).std)}.eqsmsd).({((r).negdirp).((r).rn)}.absnd).((r).rp).({(((r).rn).stm).(((r).rn).std)}.df).(((r).rn).absd)}.treq 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")