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Informal description: ""

{λ[x: nat ] .​ λ[y: nat ] .​ λ[i:{((y) .​ rtofn ) .​ ((x) .​ rtofn )} .​ is ]} .​ <{(y) .​ (x)} .​ is > .​ {(i) .​ (({( 1 ) .​ (y)} .​ fr ) .​ inclass ) .​ (({( 1 ) .​ (x)} .​ fr ) .​ inclass ) .​ (y) .​ (x) .​ ((y) .​ rtofn ) .​ ((x) .​ rtofn )} .​ t22

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