λδ digital library (LDDL)
Constant
![[butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png "\lambda\delta butterfly")
Informal description: ""
{λ[a:Prop].λ[ksi:Set].λ[x:ksi].λ[y:ksi].λ[n:(a).not]}.<{(λ[t:ksi].{(t).(y).(x).(ksi).(a)}.prop1).(ksi)}.amone>.λ[s:ksi].λ[t:ksi].λ[ps:{(s).(y).(x).(ksi).(a)}.prop1].λ[pt:{(t).(y).(x).(ksi).(a)}.prop1].{(pt).(ps).(t).(s).(n).(y).(x).(ksi).(a)}.t14 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")