λδ digital library (LDDL)
Constant
![\lambda\delta butterfly [butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png)
Informal description: ""
{λ[x:frac].λ[y:frac].λ[z:frac].λ[u:frac].λ[m:{(y).(x)}.moref].λ[n:{(u).(z)}.moref]}.<{({(u).(y)}.pf).({(z).(x)}.pf)}.moref>.{({(n).(m).(u).(z).(y).(x)}.t2).({(n).(m).(u).(z).(y).(x)}.t1).({(u).(y)}.pf).({(z).(y)}.pf).({(z).(x)}.pf)}.trmoref Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100