color constant "\b(true|false)\b"
color statement ":[[:space:]]" "\[" "\]" ":[[:space:]]+[|>]" "^[[:space:]]*- "
color identifier "[[:space:]][\*&][A-Za-z0-9]+"
+color type "([-\w]+:\s+)|([-\w]+:$)"
color constant.string ""(\\.|[^"])*"|'(\\.|[^'])*'"
color comment "(^|[[:space:]])#([^{].*)?$"
color special "^---" "^\.\.\." "^%YAML" "^%TAG"