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Informal description: ""

{λ[x: nat ] .​ λ[y: nat ] .​ λ[z: nat ] .​ λ[l:{(y) .​ (x)} .​ less ] .​ λ[k:{(z) .​ (y)} .​ less ] .​ λ[v: nat ] .​ λ[dv:{(v) .​ (x) .​ (y)} .​ diffprop ] .​ λ[w: nat ] .​ λ[dw:{(w) .​ (y) .​ (z)} .​ diffprop ]} .​ <{(z) .​ (x)} .​ less > .​ {({(dw) .​ (w) .​ (dv) .​ (v) .​ (k) .​ (l) .​ (z) .​ (y) .​ (x)} .​ t1 ) .​ ({(w) .​ (v)} .​ pl ) .​ (λ[u: nat ] .​ {(u) .​ (x) .​ (z)} .​ diffprop ) .​ ( nat )} .​ somei

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