%YAML 1.1 --- - name: spec-08-03 yaml: | ! foo : ! baz tree: | +STR +DOC +MAP =VAL :foo =VAL :baz -MAP -DOC -STR - name: spec-08-03-canonical yaml: | %YAML 1.1 --- !!map { ? ! "foo" : ! "baz" } tree: | +STR +DOC --- +MAP {} =VAL "foo =VAL "baz -MAP -DOC -STR