λδ digital library (LDDL)
Constant
Informal description: ""
{λ[a1:cut].λ[a2:cut].λ[b1:cut].λ[b2:cut]}.<{({({(b2).(b1)}.df).({(a2).(a1)}.df)}.td).({({({(b1).(a2)}.ts).({(b2).(a1)}.ts)}.pl).({({(b2).(a2)}.ts).({(b1).(a1)}.ts)}.pl)}.df)}.eq>.{({(b2).(b1).(a2).(a1)}.td12).({({({(b1).(a2)}.ts).({(b2).(a1)}.ts)}.pl).({({(b2).(a2)}.ts).({(b1).(a1)}.ts)}.pl)}.df).({({(b2).(b1)}.df).({(a2).(a1)}.df)}.td)}.refeq2 Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100