λδ digital library (LDDL)
Constant
Informal description: ""
{λ[a:dif].λ[b:dif].λ[c:dif].λ[d:dif].λ[e:dif].λ[e1:{(b).(a)}.eq].λ[e2:{(c).(b)}.eq].λ[e3:{(d).(c)}.eq].λ[e4:{(e).(d)}.eq]}.<{(e).(a)}.eq>.{({(e4).(e3).(e).(d).(c)}.treq).(e2).(e1).(e).(c).(b).(a)}.tr3eq Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100