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Informal description: ""

{λ[x: nat ] .​ λ[p:(x) .​ prop2 ] .​ λ[y: nat ] .​ λ[l:{(y) .​ ((x) .​ suc )} .​ less ]} .​ <{({(l) .​ (y) .​ (p) .​ (x)} .​ ym1 ) .​ (x)} .​ less > .​ {({(l) .​ (y) .​ (p) .​ (x)} .​ t16 ) .​ ( 1 ) .​ ({(l) .​ (y) .​ (p) .​ (x)} .​ ym1 ) .​ (x)} .​ satz20c

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