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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[x0: rat ] .​ λ[y0: rat ] .​ λ[z0: rat ] .​ λ[m:{(y0) .​ (x0)} .​ moreis ] .​ λ[n:{(z0) .​ (y0)} .​ more ]} .​ <{(z0) .​ (x0)} .​ more > .​ {({({(m) .​ (y0) .​ (x0)} .​ satz84 ) .​ ({(n) .​ (z0) .​ (y0)} .​ satz82 ) .​ (x0) .​ (y0) .​ (z0)} .​ satz87b ) .​ (x0) .​ (z0)} .​ satz83

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