λδ digital library (LDDL)
Constant
![[butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png "\lambda\delta butterfly")
Informal description: ""
{λ[s0:(cut).set].λ[t0:(cut).set].λ[p0:(λ[x:cut].{({(t0).(x)}.in).({(s0).(x)}.in)}.or).all].λ[p1a:{(s0).(cut)}.nonempty].λ[p1b:{(t0).(cut)}.nonempty].λ[p2:(λ[x:cut].∀[t:{(s0).(x)}.in].(λ[y:cut].∀[u:{(t0).(y)}.in].{(y).(x)}.less).all).all]}.<(λ[x:cut].∀[t:{({(p2).(p1b).(p1a).(p0).(t0).(s0)}.schnitt).(x)}.more].{(t0).(x)}.in).all>.{({({(p2).(p1b).(p1a).(p0).(t0).(s0)}.satzp205).(λ[x:cut].{(x).(t0).(s0)}.prop3).(cut)}.oneax).({({(p2).(p1b).(p1a).(p0).(t0).(s0)}.schnitt).(t0).(s0)}.prop2).({({(p2).(p1b).(p1a).(p0).(t0).(s0)}.schnitt).(t0).(s0)}.prop1)}.ande2 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")