%YAML 1.1 --- - name: spec-09-13 yaml: | simple key : { also simple : value, ? not a simple key : any value } - name: spec-09-13-canonical yaml: | %YAML 1.1 --- !!map { ? !!str "simple key" : !!map { ? !!str "also simple" : !!str "value", ? !!str "not a simple key" : !!str "any value" } } tree: | +STR +DOC --- +MAP {} =VAL "simple key +MAP {} =VAL "also simple =VAL "value =VAL "not a simple key =VAL "any value -MAP -MAP -DOC -STR