- DOCUMENT@0..21
- ENUM_TYPE_EXTENSION@0..21
- extend_KW@0..6 "extend"
- WHITESPACE@6..7 " "
- enum_KW@7..11 "enum"
- WHITESPACE@11..12 " "
- NAME@12..21
- IDENT@12..21 "Direction"
- ERROR@21:21 "expected Directive or Enum Values Definition" EOF
recursion limit: 500, high: 0