docs: def describe(db, zip, case_insensitive):
      """Show .dbf file statistics."""
  
      with open_db(db, zip, case_sensitive=not case_insensitive) as dbf:
          click.secho('Rows count: %s' % (dbf.prolog.records_count))
          click.secho('Fields:')
          for field in dbf.fields:
              click.secho('  %s: %s' % (field.type, field))