λδ digital library (LDDL)
Constant
![\lambda\delta butterfly [butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png)
Informal description: ""
{λ[x0:rat].λ[a:Prop].λ[a1:∀[x:frac].∀[xi:{((x0).class).(x)}.inf].a]}.<a>.{(a1).(a).(x0).(treq).(symeq).(refeq).(eq).(frac)}.th3 Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100