added short name

examples/coroutine/short_name.php

@@ -0,0 +1,12 @@
+<?php
+use function Swoole\Coroutine\run;
+use function Swoole\Coroutine\go;
+
+run(function () {
+    sleep(1);
+    go(function () {
+        usleep(100000);
+        echo "co2\n";
+    });
+    echo "co1\n";
+});

src/alias_ns.php

@@ -9,26 +9,16 @@
 
 declare(strict_types=1);
 
-namespace Swoole\Coroutine {
-    use Swoole\Coroutine;
+namespace Co;
 
+if (SWOOLE_USE_SHORTNAME) {
     function run(callable $fn, ...$args)
     {
-        $s = new Scheduler();
-        $options = Coroutine::getOptions();
-        if (!isset($options['hook_flags'])) {
-            $s->set(['hook_flags' => SWOOLE_HOOK_ALL]);
-        }
-        $s->add($fn, ...$args);
-        return $s->start();
+        return \Swoole\Coroutine\run($fn, ...$args);
     }
-}
 
-namespace Co {
-    if (SWOOLE_USE_SHORTNAME) {
-        function run(callable $fn, ...$args)
-        {
-            return \Swoole\Coroutine\run($fn, ...$args);
-        }
+    function go(callable $fn, ...$args)
+    {
+        return \Swoole\Coroutine::create($fn, ...$args);
     }
 }

src/core/Coroutine/functions.php

@@ -13,6 +13,22 @@
 
 use Swoole\Coroutine;
 
+function run(callable $fn, ...$args)
+{
+    $s = new Scheduler();
+    $options = Coroutine::getOptions();
+    if (!isset($options['hook_flags'])) {
+        $s->set(['hook_flags' => SWOOLE_HOOK_ALL]);
+    }
+    $s->add($fn, ...$args);
+    return $s->start();
+}
+
+function go(callable $fn, ...$args)
+{
+    Coroutine::create($fn, ...$args);
+}
+
 function batch(array $tasks, float $timeout = -1): array
 {
     $wg = new WaitGroup(count($tasks));