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

Informal description: ""

{λ[x: nat ] .​ λ[y: nat ] .​ λ[z: nat ] .​ λ[i:{((y) .​ suc ) .​ (x)} .​ is ] .​ λ[j:{((z) .​ suc ) .​ (x)} .​ is ]} .​ <{(z) .​ (y)} .​ is > .​ ({(j) .​ (i) .​ (x) .​ ((z) .​ suc ) .​ ((y) .​ suc ) .​ ( nat )} .​ tris1 ) .​ (z) .​ (y) .​ ax4

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