λδ digital library (LDDL)
Constant
![[butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png "\lambda\delta butterfly")
Informal description: ""
{λ[q:Π[t:cx].Π[u:cx].cx].λ[x:nat].λ[p:{(x).(q)}.prop7].λ[f:Π[t:({(p).(x).(q)}.xs).1to].cx].λ[n:({(p).(x).(q)}.xs).1to].λ[o:({(n).(f).(p).(x).(q)}.nxs).not].λ[o1:({({({(p).(x).(q)}.xs).(q)}.xo).({(o).(n).({(p).(x).(q)}.xs).(q)}.ns).(({(p).(x).(q)}.xs).1to)}.is).not]}.<{(({({(o).(n).(f).(p).(x).(q)}.n1).(x)}.inn).suc).(({(n).({(p).(x).(q)}.xs)}.inn).suc)}.is>.{({(o1).(o).(n).(f).(p).(x).(q)}.t75).({({(o).(n).(f).(p).(x).(q)}.n1).(x)}.inn).({(n).({(p).(x).(q)}.xs)}.inn)}.ax2 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")