-- Testbed line: result_type=set<struct { long 0, struct { long 0, float 1, float 2 } 1 }>
-- Testbed line: result_elements=2
-- Testbed start block:
Element 1: { 14, { -4, 0.6, 6.6 }
 }
Element 2: { 14, { -4, 0.6, 6.6 }
 }
-- Testbed end block: