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Informal description: ""

{λ[x: nat ] .​ λ[y: nat ] .​ λ[z: nat ] .​ λ[m:{(y) .​ (x)} .​ more ]} .​ <{({(z) .​ (y)} .​ ts ) .​ ({(z) .​ (x)} .​ ts )} .​ more > .​ {(λ[u: nat ] .​ λ[v:{(u) .​ (y) .​ (x)} .​ diffprop ] .​ {(v) .​ (u) .​ (m) .​ (z) .​ (y) .​ (x)} .​ t2 ) .​ ({({(z) .​ (y)} .​ ts ) .​ ({(z) .​ (x)} .​ ts )} .​ more ) .​ (m) .​ (λ[u: nat ] .​ {(u) .​ (y) .​ (x)} .​ diffprop ) .​ ( nat )} .​ someapp

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