λδ digital library (LDDL)
Constant
![[butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png "\lambda\delta butterfly")
Informal description: ""
{λ[x0:rat].λ[x:frac].λ[xix0:{((x0).class).(x)}.inf]}.<{(x0).({(1rt).(x0)}.ts)}.is>.{({(xix0).(x).(x0)}.t35).(xix0).({(({(1).(1)}.fr).inclass).(xix0).({(1).(1)}.fr).(x).(1rt).(x0)}.tict).(x).({({(1).(1)}.fr).(x)}.tf).(x0).({(1rt).(x0)}.ts)}.isi 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")