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