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Informal description: ""

{λ[ksi: cut ] .​ λ[p:Prop] .​ λ[p1:∀[x: rat ] .​ ∀[t:{(x) .​ (ksi)} .​ lrt ] .​ p]} .​ <p> .​ {(p1) .​ (p) .​ ((ksi) .​ clcl1a ) .​ ((ksi) .​ lcl ) .​ ( rat )} .​ nonemptyapp

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