function insertLines(
      currentProperty,
      nextProperty,
      fixer,
      betweenLinesRange
    ) {
      const commaToken = sourceCode.getTokenAfter(currentProperty, isComma)

      const lineBeforeNextProperty =
        sourceCode.lines[nextProperty.loc.start.line - 1]
      const lastSpaces = /** @type {RegExpExecArray} */ (
        /^\s*/.exec(lineBeforeNextProperty)
      )[0]

      const newText = betweenLinesRange === 0 ? `\n\n${lastSpaces}` : '\n'
      return fixer.insertTextAfter(commaToken || currentProperty, newText)
    }
@param {(Property | SpreadElement)} currentProperty
@param {(Property | SpreadElement | Token)} nextProperty
@param {RuleFixer} fixer
@param {number} betweenLinesRange