(diagnostic
  (schema slovo.diagnostic)
  (version 1)
  (severity error)
  (code ArrayIndexOutOfBounds)
  (message "array index is outside the fixed array bounds")
  (file "<fixture>")
  (span
    (bytes 60 61)
    (range 5 26 5 27)
  )
  (expected "0..1")
  (found "2")
)