λδ digital library (LDDL)
Constant
![\lambda\delta butterfly [butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png)
Informal description: ""
{λ[sigma:Set].λ[tau:Set].λ[f:Π[x:sigma].tau].λ[b:{(f).(tau).(sigma)}.bijective].λ[s:sigma]}.<{(((s).f).{(b).(f).(tau).(sigma)}.invf).(s).(sigma)}.is>.{({({({(s).(f).(tau).(sigma)}.tofs).(tau)}.refis).(({(s).(f).(tau).(sigma)}.tofs).{(b).(f).(tau).(sigma)}.t3).({(s).(f).(tau).(sigma)}.tofs).({(s).(f).(tau).(sigma)}.imagei).({(s).(f).(tau).(sigma)}.tofs).({(b).(f).(tau).(sigma)}.t2).(f).(tau).(sigma)}.isinv).({(s).({(b).(f).(tau).(sigma)}.t2).(f).(tau).(sigma)}.isst1).(((s).f).{(b).(f).(tau).(sigma)}.invf).({({(s).(f).(tau).(sigma)}.imagei).({(s).(f).(tau).(sigma)}.tofs).({(b).(f).(tau).(sigma)}.t2).(f).(tau).(sigma)}.soft).(s).(sigma)}.tris Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100