λδ digital library (LDDL)
Constant
![\lambda\delta butterfly [butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png)
Informal description: ""
{λ[q:Π[t:cx].Π[u:cx].cx].λ[a:(q).assoc].λ[c:(q).commut].λ[x:nat].λ[s:Π[t:(x).1to].(x).1to].λ[f:Π[t:(x).1to].cx]}.<Π[t:(x).1to].cx>.λ[t:(x).1to].((t).s).f Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100