1%YAML 1.1 2--- 3!!seq [ 4 !!str "::std::vector", 5 !!str "Up, up, and away!", 6 !!int "-123", 7 !!seq [ 8 !!str "::std::vector", 9 !!str "Up, up, and away!", 10 !!int "-123", 11 ] 12] 13