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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: frac ] .​ λ[y: frac ] .​ λ[l:{(y) .​ (x)} .​ lesseq ] .​ λ[v: frac ] .​ λ[e:{(x) .​ ({(v) .​ (y)} .​ pf )} .​ eq ]} .​ <{(y) .​ (x)} .​ moref > .​ {({(v) .​ (y)} .​ satz60 ) .​ (e) .​ (y) .​ (x) .​ ({(v) .​ (y)} .​ pf )} .​ eqmoref1

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