λδ digital library (LDDL)
Constant
![[butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png "\lambda\delta butterfly")
Informal description: ""
{λ[s1:(real).set].λ[s2:(real).set].λ[p0:(λ[x:real].{({(s2).(x)}.in).({(s1).(x)}.in)}.or).all].λ[p1a:{(s1).(real)}.nonempty].λ[p1b:{(s2).(real)}.nonempty].λ[p2:(λ[x:real].∀[t:{(s1).(x)}.in].(λ[y:real].∀[u:{(s2).(y)}.in].{(y).(x)}.less).all).all].λ[notcase1:((λ[x:real].{({(s1).(x)}.in).((x).pos)}.and).some).not].λ[notcase2:((λ[x:real].{({(s2).(x)}.in).((x).neg)}.and).some).not].λ[r:real].λ[m:{(0).(r)}.more]}.<({({(s1).(r)}.in).((r).pos)}.and).not>.{(r).(notcase1).(λ[x:real].{({(s1).(x)}.in).((x).pos)}.and).(real)}.th4 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")