message: Add undescore prefix to unused parameters
diff: @@ -146,7 +146,7 @@ export class Paster {
  const lines = content.split('\n')
  const cells = lines.map(l => l.split('\t'))
  // determine if all rows have same number of cells
  - const isConsistent = cells.reduce((accumulator, current, index, array) => {
  + const isConsistent = cells.reduce((accumulator, current, _index, array) => {
  if (current.length === array[0].length) {
  return accumulator
  } else {
  @@ -302,7 +302,7 @@ export class Paster {
  this.folderPathConfig,
  this.showFilePathConfirmInputBox,
  this.filePathConfirmInputBoxMode,
  - (err: Error, imagePath) => {
  + (_err: Error, imagePath) => {
  try {
  // is the file existed?
  const existed = fs.existsSync(imagePath)
  @@ -538,7 +538,7 @@ export class Paster {
  public replacePathVariable(
  pathStr: string,
  - projectRoot: string,
  + _projectRoot: string,
  curFilePath: string,
  postFunction: (string) => string = x => x
  ) : string {
  