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: frac ] .​ λ[y: frac ] .​ λ[z: frac ] .​ λ[u: frac ] .​ λ[m:{(y) .​ (x)} .​ moreq ] .​ λ[e:{(z) .​ (x)} .​ eq ] .​ λ[f:{(u) .​ (y)} .​ eq ] .​ λ[g:{(y) .​ (x)} .​ eq ]} .​ <{(u) .​ (z)} .​ moreq > .​ {({(f) .​ (g) .​ ({(e) .​ (z) .​ (x)} .​ symeq ) .​ (u) .​ (y) .​ (x) .​ (z)} .​ tr3eq ) .​ ({(u) .​ (z)} .​ eq ) .​ ({(u) .​ (z)} .​ moref )} .​ ori2

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