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

Informal description: ""

{λ[sigma:Set] .​ λ[s0:(sigma) .​ set ] .​ λ[t0:(sigma) .​ set ] .​ λ[i:{(t0) .​ (s0) .​ ((sigma) .​ set )} .​ is ] .​ λ[s:sigma] .​ λ[ses0:{(s0) .​ (s) .​ (sigma)} .​ esti ]} .​ <{(t0) .​ (s) .​ (sigma)} .​ esti > .​ {(i) .​ (ses0) .​ (t0) .​ (s0) .​ (λ[x:(sigma) .​ set ] .​ {(x) .​ (s) .​ (sigma)} .​ esti ) .​ ((sigma) .​ set )} .​ isp

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