λδ digital library (LDDL)
Constant
![[butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png "\lambda\delta butterfly")
Informal description: ""
{λ[x:frac].λ[y:frac].λ[z:frac].λ[u:frac].λ[m:{(y).(x)}.moref].λ[e:{(z).(x)}.eq].λ[f:{(u).(y)}.eq]}.<{({({((x).2x).({(y).(x)}.1y)}.ts).({({(z).(y).(x)}.2z).({(u).(z).(y).(x)}.1u)}.ts)}.ts).({({({(u).(z).(y).(x)}.2u).({(z).(y).(x)}.1z)}.ts).({((x).2x).({(y).(x)}.1y)}.ts)}.ts)}.more>.{({(m).({({(z).(y).(x)}.2z).({(u).(z).(y).(x)}.1u)}.ts).({((x).2x).({(y).(x)}.1y)}.ts).({({(y).(x)}.2y).((x).1x)}.ts)}.satz32d).({({(f).(e).(m).(u).(z).(y).(x)}.t2).({({({(y).(x)}.2y).((x).1x)}.ts).({({(z).(y).(x)}.2z).({(u).(z).(y).(x)}.1u)}.ts)}.ts).({({({(u).(z).(y).(x)}.2u).({(z).(y).(x)}.1z)}.ts).({((x).2x).({(y).(x)}.1y)}.ts)}.ts).(nat)}.symis).({({((x).2x).({(y).(x)}.1y)}.ts).({({(z).(y).(x)}.2z).({(u).(z).(y).(x)}.1u)}.ts)}.ts).({({({(u).(z).(y).(x)}.2u).({(z).(y).(x)}.1z)}.ts).({((x).2x).({(y).(x)}.1y)}.ts)}.ts).({({({(y).(x)}.2y).((x).1x)}.ts).({({(z).(y).(x)}.2z).({(u).(z).(y).(x)}.1u)}.ts)}.ts)}.ismore1 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")