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Informal description: ""

{λ[x: nat ] .​ λ[y: nat ] .​ λ[p:{(y) .​ (x)} .​ prop1 ] .​ λ[three1:{(y) .​ (x)} .​ iii ]} .​ <{((y) .​ suc ) .​ (x)} .​ iii > .​ {(λ[v: nat ] .​ λ[dv:{(v) .​ (x) .​ (y)} .​ diffprop ] .​ {(dv) .​ (v) .​ (three1) .​ (p) .​ (y) .​ (x)} .​ t30 ) .​ ({((y) .​ suc ) .​ (x)} .​ iii ) .​ (three1) .​ (λ[v: nat ] .​ {(v) .​ (x) .​ (y)} .​ diffprop ) .​ ( nat )} .​ someapp

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