VALID_STRING_ESCAPE_TOKEN ('\u{0}')
VALID_STRING_ESCAPE_TOKEN ('\u{00}')
VALID_STRING_ESCAPE_TOKEN ('\u{000}')
VALID_STRING_ESCAPE_TOKEN ('\u{0000}')
VALID_STRING_ESCAPE_TOKEN ('\u{00000}')
VALID_STRING_ESCAPE_TOKEN ('\u{000000}')
INVALID_UNICODE_ESCAPE_TOKEN ('\u{0000000}')
INVALID_UNICODE_ESCAPE_TOKEN ('\u{00000000}')
