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citations	visibility	version 1	version 1	(static HELM directory)	helena

Informal description: ""

{λ[sigma:Set] .​ λ[p:∀[x:sigma] .​ Prop] .​ λ[s:{({(p) .​ (sigma)} .​ non ) .​ (sigma)} .​ some ] .​ λ[a1:{(p) .​ (sigma)} .​ all ] .​ λ[t:sigma]} .​ <(((t) .​ p) .​ not ) .​ not > .​ {((t) .​ a1) .​ ((t) .​ p)} .​ weli

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