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Informal description: ""

{λ[x: nat ] .​ λ[y: nat ] .​ λ[one1:{(y) .​ (x)} .​ i ]} .​ <({(y) .​ (x)} .​ iii ) .​ not > .​ {({(one1) .​ (y) .​ (x) .​ ( nat )} .​ symis ) .​ (x) .​ (y)} .​ t3

Validation parameters: sort hierarchy = "Z2", kernel options = ""