λδ digital library (LDDL)
Constant
![\lambda\delta butterfly [butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png)
Informal description: ""
λ[x0:rat].<{({(1rt).(x0)}.ts).(x0)}.is>.{((x0).example1a).(x0).({(1rt).(x0)}.ts).(rat)}.symis Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100