old_contents: var fs = require('fs');
  var path = require('path');
  
  var appRoot = require('app-root-path');
  var merge = require('webpack-merge').smart;
  
  /** @ignore */
  function fileExists(filePath) {
    try { fs.accessSync(filePath, fs.F_OK); return true; }
    catch (e) { return false; }
  }
  
  module.exports = exports = {
    merge: merge,
    root: appRoot.toString(),
    tmp: appRoot.resolve('.tmp/webpack'),
    resolve: function resolve(fileName) {
      var filePath = fileName;
      if (!path.isAbsolute(filePath) || !fileExists(filePath)) {
        filePath = appRoot.resolve(fileName);
        if (!fileExists(filePath)) {
          try { filePath = require.resolve('malt/' + fileName); }
          catch (e) { filePath = null; }
        }
        if (!fileExists(filePath)) {
          filePath = path.resolve(__dirname, '..', 'etc', fileName);
        }
      }
      return filePath;
    },
    extend: function (/* fileName, ...transform, overrides */) {
      var args = Array.from(arguments);
      var fileName = args.shift();
      var overrides = args.pop();
      var defaults = args.reduce(
        function (config, transform) {
          return transform(config);
        },
        require(exports.resolve(fileName))
      );
      delete defaults.extend;
      return merge(defaults, overrides);
    },
    removeLoader: function (name, config) {
      return Object.assign({}, config, {
        module: Object.assign({}, config.module, {
          loaders: config.module.loaders.filter(
            function (loader) {
              var json = JSON.stringify(loader);
              var regexp = new RegExp('"' + name + '(-loader)?(\\?|")');
              return (json.search(regexp) === -1);
            }
          )
        })
      });
    },
    removePlugin: function (constructor, config) {
      constructor = constructor || require('../plugin');
      var result = Object.assign({}, config, {
        plugins: config.plugins.filter(function (plugin) {
          return (plugin.constructor !== constructor);
        })
      });
      return result;
    }
  };
  
new_contents: var fs = require('fs');
  var path = require('path');
  
  var appRoot = require('app-root-path');
  var merge = require('webpack-merge').smart;
  
  /** @ignore */
  function fileExists(filePath) {
    try { fs.accessSync(filePath, fs.F_OK); return true; }
    catch (e) { return false; }
  }
  
  module.exports = exports = {
    merge: merge,
    root: appRoot.toString(),
    tmp: appRoot.resolve('.tmp/webpack'),
    resolve: function resolve(fileName) {
      var filePath = fileName;
      if (!path.isAbsolute(filePath) || !fileExists(filePath)) {
        filePath = appRoot.resolve(fileName);
        if (!fileExists(filePath)) {
          try { filePath = require.resolve('malt-config/' + fileName); }
          catch (e) { filePath = null; }
        }
        if (!fileExists(filePath)) {
          filePath = path.resolve(__dirname, '..', 'etc', fileName);
        }
      }
      return filePath;
    },
    extend: function (/* fileName, ...transform, overrides */) {
      var args = Array.from(arguments);
      var fileName = args.shift();
      var overrides = args.pop();
      var defaults = args.reduce(
        function (config, transform) {
          return transform(config);
        },
        require(exports.resolve(fileName))
      );
      delete defaults.extend;
      return merge(defaults, overrides);
    },
    removeLoader: function (name, config) {
      return Object.assign({}, config, {
        module: Object.assign({}, config.module, {
          loaders: config.module.loaders.filter(
            function (loader) {
              var json = JSON.stringify(loader);
              var regexp = new RegExp('"' + name + '(-loader)?(\\?|")');
              return (json.search(regexp) === -1);
            }
          )
        })
      });
    },
    removePlugin: function (constructor, config) {
      constructor = constructor || require('../plugin');
      var result = Object.assign({}, config, {
        plugins: config.plugins.filter(function (plugin) {
          return (plugin.constructor !== constructor);
        })
      });
      return result;
    }
  };
  
subject: update malt config package name