--- /dev/null
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports.hasNextTick = exports.hasSetImmediate = undefined;
+exports.fallback = fallback;
+exports.wrap = wrap;
+
+var _rest = require('./rest');
+
+var _rest2 = _interopRequireDefault(_rest);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var hasSetImmediate = exports.hasSetImmediate = typeof setImmediate === 'function' && setImmediate;
+var hasNextTick = exports.hasNextTick = typeof process === 'object' && typeof process.nextTick === 'function';
+
+function fallback(fn) {
+ setTimeout(fn, 0);
+}
+
+function wrap(defer) {
+ return (0, _rest2.default)(function (fn, args) {
+ defer(function () {
+ fn.apply(null, args);
+ });
+ });
+}
+
+var _defer;
+
+if (hasSetImmediate) {
+ _defer = setImmediate;
+} else if (hasNextTick) {
+ _defer = process.nextTick;
+} else {
+ _defer = fallback;
+}
+
+exports.default = wrap(_defer);
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