λδ digital library (LDDL)
Constant
![[butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png "\lambda\delta butterfly")
Informal description: ""
{λ[sigma:Set].λ[r:∀[x:sigma].∀[y:sigma].Prop].λ[refr1:∀[x:sigma].(x).(x).r].λ[symr1:∀[x:sigma].∀[y:sigma].∀[t:(y).(x).r].(x).(y).r].λ[trr1:∀[x:sigma].∀[y:sigma].∀[z:sigma].∀[t:(y).(x).r].∀[u:(z).(y).r].(z).(x).r].λ[s0:(sigma).set].λ[ecs0:{(s0).(trr1).(symr1).(refr1).(r).(sigma)}.anec].λ[s:sigma].λ[ses0:{(s0).(s).(sigma)}.esti]}.<{({(s).(trr1).(symr1).(refr1).(r).(sigma)}.ecelt).(s0).((sigma).set)}.is>.{(λ[x:sigma].λ[y:{(x).(s0).(trr1).(symr1).(refr1).(r).(sigma)}.ecp].{(y).(x).(ses0).(s).(ecs0).(s0).(trr1).(symr1).(refr1).(r).(sigma)}.t3).({({(s).(trr1).(symr1).(refr1).(r).(sigma)}.ecelt).(s0).((sigma).set)}.is).(ecs0).(λ[x:sigma].{(x).(s0).(trr1).(symr1).(refr1).(r).(sigma)}.ecp).(sigma)}.someapp 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")