stream-start-event()
document-start-event(explicit=#f, tags=#f, version=#f)
mapping-start-event(anchor=#f, flow-style=#f, implicit=#t, tag=#f)
scalar-event(anchor=#f, implicit=(#t . #f), style=#f, tag=#f, value="plain")
scalar-event(anchor=#f, implicit=(#t . #f), style=#f, tag=#f, value="This unquoted scalar spans many lines.")
scalar-event(anchor=#f, implicit=(#t . #f), style=#f, tag=#f, value="quoted")
scalar-event(anchor=#f, implicit=(#f . #t), style=#\", tag=#f, value="So does this quoted scalar.\n")
mapping-end-event()
document-end-event(explicit=#f)
stream-end-event()