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 ]} .​ <{({(y) .​ (x)} .​ pl ) .​ ({({(u) .​ (y) .​ (x)} .​ ui ) .​ (x)} .​ pl )} .​ lessis > .​ {({(u) .​ (y) .​ (x)} .​ t4 ) .​ (x) .​ (y) .​ ({(u) .​ (y) .​ (x)} .​ ui )} .​ satz19o

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