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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[z: nat ] .​ λ[m:{(y) .​ (x)} .​ more ] .​ λ[n:{(z) .​ (y)} .​ more ]} .​ <{(z) .​ (x)} .​ more > .​ {({({(m) .​ (y) .​ (x)} .​ satz11 ) .​ ({(n) .​ (z) .​ (y)} .​ satz11 ) .​ (x) .​ (y) .​ (z)} .​ satz15 ) .​ (x) .​ (z)} .​ satz12

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