λδ digital library (LDDL)
Constant
![[butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png "\lambda\delta butterfly")
Informal description: ""
λ[x:nat].<{(λ[z:Π[y:nat].nat].{((λ[y:nat].{({(x).((y).z)}.pl).(((y).suc).z)}.is).all).({(x).((1).z)}.is)}.and).(Π[y:nat].nat)}.one>.{((x).b1).((x).a1).(λ[z:Π[y:nat].nat].{(z).(x)}.prop2).(Π[y:nat].nat)}.onei 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")