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[sigma:Set] .​ λ[p:∀[x:sigma] .​ Prop] .​ λ[q:∀[x:sigma] .​ Prop] .​ λ[s:{(p) .​ (sigma)} .​ some ] .​ λ[i:∀[x:sigma] .​ {((x) .​ q) .​ ((x) .​ p)} .​ imp ]} .​ <{(q) .​ (sigma)} .​ some > .​ {(λ[x:sigma] .​ λ[y:(x) .​ p] .​ {({((x) .​ i) .​ (y) .​ ((x) .​ q) .​ ((x) .​ p)} .​ mp ) .​ (x) .​ (q) .​ (sigma)} .​ somei ) .​ ({(q) .​ (sigma)} .​ some ) .​ (s) .​ (p) .​ (sigma)} .​ someapp

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