λδ digital library (LDDL)
Constant
![[butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png "\lambda\delta butterfly")
Informal description: ""
{λ[t:real].λ[r:real].λ[s:real].λ[a:{({(t).({(r).(r)}.ts)}.is).(((r).neg).not)}.and].λ[b:{({(t).({(s).(s)}.ts)}.is).(((s).neg).not)}.and]}.<{(s).(r)}.is>.{(λ[x:dif].λ[y:dif].λ[z:dif].λ[u:{((t).class).(x)}.inn].λ[v:{((r).class).(y)}.inn].λ[w:{((s).class).(z)}.inn].{(w).(z).(v).(y).(u).(x).(b).(a).(s).(r).(t)}.t5).({(s).(r)}.is).(s).(r).(t)}.realapp3 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")