%YAML 1.1 --- - name: spec-10-03 yaml: | block: # Block # sequence - one - two : three tree: | +STR +DOC +MAP =VAL :block +SEQ =VAL :one +MAP =VAL :two =VAL :three -MAP -SEQ -MAP -DOC -STR - name: spec-10-03-canonical yaml: | %YAML 1.1 --- !!map { ? !!str "block" : !!seq [ !!str "one", !!map { ? !!str "two" : !!str "three" } ] } tree: | +STR +DOC --- +MAP {} =VAL "block +SEQ [] =VAL "one +MAP {} =VAL "two =VAL "three -MAP -SEQ -MAP -DOC -STR