(diagnostic
  (schema slovo.diagnostic)
  (version 1)
  (severity error)
  (code MalformedUnsafeForm)
  (message "`unsafe` block must contain a final expression")
  (file "<fixture>")
  (span
    (bytes 37 45)
    (range 5 3 5 11)
  )
  (expected "(unsafe body-form... final-expression)")
  (hint "use `(unsafe expression)` or add supported body forms before the final expression")
)