Diagnostics from elements:
  for PSI element of type KtParameter at (3,21-28)
    UNUSED_PARAMETER      text ranges: [(53,54)]
      PSI: KtParameter at (3,21-28)
  for PSI element of type KtParameter at (3,30-45)
    UNUSED_PARAMETER      text ranges: [(62,63)]
      PSI: KtParameter at (3,30-45)