λδ digital library (LDDL)
Constant
Informal description: ""
<(λ[x:cx].λ[y:cx].{(y).(x)}.ts).commut>.λ[x:cx].λ[y:cx].{(y).(x)}.comts Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100