add some packages

node_modules/core-js/modules/_partial.js

@@ -0,0 +1,25 @@
+'use strict';
+var path = require('./_path');
+var invoke = require('./_invoke');
+var aFunction = require('./_a-function');
+module.exports = function (/* ...pargs */) {
+  var fn = aFunction(this);
+  var length = arguments.length;
+  var pargs = new Array(length);
+  var i = 0;
+  var _ = path._;
+  var holder = false;
+  while (length > i) if ((pargs[i] = arguments[i++]) === _) holder = true;
+  return function (/* ...args */) {
+    var that = this;
+    var aLen = arguments.length;
+    var j = 0;
+    var k = 0;
+    var args;
+    if (!holder && !aLen) return invoke(fn, pargs, that);
+    args = pargs.slice();
+    if (holder) for (;length > j; j++) if (args[j] === _) args[j] = arguments[k++];
+    while (aLen > k) args.push(arguments[k++]);
+    return invoke(fn, args, that);
+  };
+};