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Informal description: ""

{λ[x0: rat ] .​ λ[y0: rat ] .​ λ[x1: frac ] .​ λ[y1: frac ] .​ λ[x1ix0:{((x0) .​ class ) .​ (x1)} .​ inf ] .​ λ[y1iy0:{((y0) .​ class ) .​ (y1)} .​ inf ] .​ λ[n:({(y1) .​ (x1)} .​ eq ) .​ not ]} .​ <{(y0) .​ (x0)} .​ nis > .​ {(λ[t:{(y0) .​ (x0)} .​ is ] .​ {(t) .​ (y1iy0) .​ (x1ix0) .​ (y1) .​ (x1) .​ (y0) .​ (x0)} .​ ise ) .​ (n) .​ ({(y1) .​ (x1)} .​ eq ) .​ ({(y0) .​ (x0)} .​ is )} .​ th3

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