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Informal description: ""

λ[x0: rat ] .​ <(λ[t: rat ] .​ {(x0) .​ (t)} .​ more ) .​ some > .​ {(λ[x: frac ] .​ λ[xi:{((x0) .​ class ) .​ (x)} .​ inf ] .​ {(xi) .​ (x) .​ (x0)} .​ t2 ) .​ ((λ[t: rat ] .​ {(x0) .​ (t)} .​ more ) .​ some ) .​ (x0)} .​ ratapp1

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