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