λδ digital library (LDDL)
Constant
Informal description: ""
{λ[a1:cut].λ[a2:cut].λ[r:cut].λ[i:{(r).(a2)}.is]}.<{({(r).(a1)}.df).({(a2).(a1)}.df)}.eq>.{({(i).(r).(a2).(a1)}.issd).({(r).(a1)}.df).({(a2).(a1)}.df)}.refeq1 Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100