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