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[alpha:Set] .​ λ[p:(alpha) .​ pair1type ] .​ λ[q:(alpha) .​ pair1type ] .​ λ[i:{({(q) .​ (alpha)} .​ first1 ) .​ ({(p) .​ (alpha)} .​ first1 ) .​ (alpha)} .​ is ] .​ λ[j:{({(q) .​ (alpha)} .​ second1 ) .​ ({(p) .​ (alpha)} .​ second1 ) .​ (alpha)} .​ is ] .​ λ[u:( 2 ) .​ 1to ] .​ λ[u1:{( 1t ) .​ (u) .​ (( 2 ) .​ 1to )} .​ is ]} .​ <{((u) .​ q) .​ ((u) .​ p) .​ (alpha)} .​ is > .​ {({(u1) .​ (u) .​ (j) .​ (i) .​ (q) .​ (p) .​ (alpha)} .​ t12 ) .​ (i) .​ ({(u1) .​ (u) .​ (j) .​ (i) .​ (q) .​ (p) .​ (alpha)} .​ t11 ) .​ ((u) .​ q) .​ ({(q) .​ (alpha)} .​ first1 ) .​ ({(p) .​ (alpha)} .​ first1 ) .​ ((u) .​ p) .​ (alpha)} .​ tr3is

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