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Informal description: ""

{λ[a:Prop] .​ λ[b:∀[x:a] .​ Prop] .​ λ[a1:{({(b) .​ (a)} .​ imp ) .​ (a)} .​ and ]} .​ <({(a1) .​ ({(b) .​ (a)} .​ imp ) .​ (a)} .​ ande1 ) .​ b> .​ ({(a1) .​ ({(b) .​ (a)} .​ imp ) .​ (a)} .​ ande1 ) .​ {(a1) .​ ({(b) .​ (a)} .​ imp ) .​ (a)} .​ ande2

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