%YAML 1.1 --- - name: spec-09-10 yaml: " 'first\n \tinner\t\n last'\n" tree: | +STR +DOC =VAL 'first inner last -DOC -STR - name: spec-09-10-canonical yaml: | %YAML 1.1 --- !!str "first \ inner \ last" tree: | +STR +DOC --- =VAL "first inner last -DOC -STR