λδ digital library (LDDL)
Constant
![\lambda\delta butterfly [butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png)
Informal description: ""
{λ[x0:rat].λ[y0:rat]}.<(λ[t:rat].{(x0).({(t).(y0)}.ts)}.is).some>.{(λ[x:frac].λ[y:frac].λ[xi:{((x0).class).(x)}.inf].λ[yi:{((y0).class).(y)}.inf].{(yi).(xi).(y).(x).(y0).(x0)}.t3).((λ[t:rat].{(x0).({(t).(y0)}.ts)}.is).some).(y0).(x0)}.ratapp2 Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100