home	news	documentation	specification		implementation
foreword	milestones	version 2	version 2	(background - core - applications)	library	(static LDDL directory)
citations	visibility	version 1	version 1	(static HELM directory)	helena

Informal description: ""

{λ[x: nat ] .​ λ[y: nat ] .​ λ[u:(y) .​ 1to ] .​ λ[v:(y) .​ 1to ] .​ λ[i:{({(v) .​ (y) .​ (x)} .​ right1to ) .​ ({(u) .​ (y) .​ (x)} .​ right1to ) .​ (({(y) .​ (x)} .​ pl ) .​ 1to )} .​ is ]} .​ <{({(v) .​ (y) .​ (x)} .​ ui ) .​ ({(u) .​ (y) .​ (x)} .​ ui )} .​ is > .​ {({(i) .​ (v) .​ (u) .​ (y) .​ (x)} .​ t6 ) .​ (x) .​ ({(v) .​ (y) .​ (x)} .​ ui ) .​ ({(u) .​ (y) .​ (x)} .​ ui )} .​ satz20e

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