59                 var pkg = JSON.parse(body);
60                 cb(null, pkg);
135         } else loadNodeModules(x, basedir, function (err, n, pkg) {  argument
142                         cb(null, realN, pkg);
153     function onfile(err, m, pkg) {  argument
155         else if (m) cb(null, m, pkg);
156         else loadAsDirectory(res, function (err, d, pkg) {  argument
163                         cb(null, realD, pkg);
189             var pkg = loadPackage;
190             if (pkg) onpkg(null, pkg);
194                 pkg = pkg_;
196                 if (dir && pkg && opts.pathFilter) {
199                     var r = opts.pathFilter(pkg, x, rel);
203                         pkg
210                 if (ex) return cb(null, file, pkg);
211                 load(exts.slice(1), x, pkg);
233                     var pkg = pkgParam;
235                     if (pkg && opts.packageFilter) {
236                         pkg = opts.packageFilter(pkg, pkgfile);
238                     cb(null, pkg, dir);
262                     var pkg = pkgParam;
264                     if (pkg && opts.packageFilter) {
265                         pkg = opts.packageFilter(pkg, pkgfile);
268                     if (pkg && pkg.main) {
269                         if (typeof pkg.main !== 'string') {
270 …               var mainError = new TypeError('package “' + pkg.name + '” `main` must be a string');
274                         if (pkg.main === '.' || pkg.main === './') {
275                             pkg.main = 'index';
277                         loadAsFile(path.resolve(x, pkg.main), pkg, function (err, m, pkg) {  argument
279                             if (m) return cb(null, m, pkg);
280                             if (!pkg) return loadAsFile(path.join(x, 'index'), pkg, cb);
282                             var dir = path.resolve(x, pkg.main);
283                             loadAsDirectory(dir, pkg, function (err, n, pkg) {  argument
285                                 if (n) return cb(null, n, pkg);
286                                 loadAsFile(path.join(x, 'index'), pkg, cb);
292                     loadAsFile(path.join(x, '/index'), pkg, cb);
310         function onfile(err, m, pkg) {  argument
312             if (m) return cb(null, m, pkg);
316         function ondir(err, n, pkg) {  argument
318             if (n) return cb(null, n, pkg);