src/errors.js
function wrongNumberOfParameters(ruleName, expected, actual, source) {
  return createError(
      'Wrong number of parameters for rule ' + ruleName +
          ' (expected ' + expected + ', got ' + actual + ')',
      source);
}
function wrongNumberOfParameters(ruleName, expected, actual, source) {
  return createError(
      'Wrong number of parameters for rule ' + ruleName +
          ' (expected ' + expected + ', got ' + actual + ')',
      source);
}
function wrongNumberOfParameters ( ruleName , expected , actual , source ) { return createError ( 'Wrong number of parameters for rule ' + ruleName + ' (expected ' + expected + ', got ' + actual + ')' , source ) ; }
Wrong number of parameters
Wrong number of parameters