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Informal description: ""

{λ[x: frac ] .​ λ[y: frac ] .​ λ[z: frac ] .​ λ[u: frac ] .​ λ[m:{(y) .​ (x)} .​ moreq ] .​ λ[e:{(z) .​ (x)} .​ eq ] .​ λ[f:{(u) .​ (y)} .​ eq ]} .​ <{(u) .​ (z)} .​ moreq > .​ {(λ[t:{(y) .​ (x)} .​ eq ] .​ {(t) .​ (f) .​ (e) .​ (m) .​ (u) .​ (z) .​ (y) .​ (x)} .​ t2 ) .​ (λ[t:{(y) .​ (x)} .​ moref ] .​ {(t) .​ (f) .​ (e) .​ (m) .​ (u) .​ (z) .​ (y) .​ (x)} .​ t1 ) .​ (m) .​ ({(u) .​ (z)} .​ moreq ) .​ ({(y) .​ (x)} .​ eq ) .​ ({(y) .​ (x)} .​ moref )} .​ orapp

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