<commit_before>var Server = require("./server.js").Server;
var Config = require("./config.js").Config;

exports.nails = appRoot => {
  var cfg = new Config(appRoot + "/config.json");
  cfg.set('appRoot', appRoot);<commit_msg>Make the appRoot param optional<commit_after>var path = require("path");
var Server = require("./server.js").Server;
var Config = require("./config.js").Config;

exports.nails = (appRoot = path.dirname(require.main.filename)) => {
  var cfg = new Config(appRoot + "/config.json");
  cfg.set('appRoot', appRoot);
{'fraction_non_alphanumeric': 0.19029850746268656, 'fraction_numerical': 0.0, 'mean_word_length': 4.966666666666667, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 5, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '2414016', 'n_tokens_mistral': 170, 'n_tokens_neox': 169, 'n_words': 37}