λδ digital library (LDDL)
Constant
Informal description: ""
{λ[a:dif].λ[b:dif].λ[p:(a).posd].λ[q:(b).posd]}.<{({((b).absd).((a).absd)}.td).({(b).(a)}.td)}.eq>.{({({({(q).(b)}.pnotnd).(b)}.absnnd).({({(p).(a)}.pnotnd).(a)}.absnnd).(b).((b).absd).(a).((a).absd)}.eqtd12).({(b).(a)}.td).({((b).absd).((a).absd)}.td)}.symeq Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100