(diagnostic
  (schema slovo.diagnostic)
  (version 1)
  (severity error)
  (code ZeroLengthArrayUnsupported)
  (message "first-pass arrays must have positive length")
  (file "<fixture>")
  (span
    (bytes 42 48)
    (range 5 8 5 14)
  )
  (hint "use one or more supported direct scalar, string, enum, or struct elements")
)