Merge pull request #275 from simonorono/callable_for_submenu

Accept any callable as argument for addSubMenu and addSplitItem in CliMenuBuilder

Author: AydinHassan

src/Builder/CliMenuBuilder.php

@@ -205,7 +205,7 @@ public function addAsciiArt(string $art, string $position = AsciiArtItem::POSITI
         return $this;
     }
 
-    public function addSubMenu(string $text, \Closure $callback) : self
+    public function addSubMenu(string $text, callable $callback) : self
     {
         $builder = self::newSubMenu($this->terminal);
 
@@ -315,7 +315,7 @@ private function processIndividualShortcut(MenuItemInterface $item, callable $ca
         }
     }
 
-    public function addSplitItem(\Closure $callback) : self
+    public function addSplitItem(callable $callback) : self
     {
         $builder = new SplitItemBuilder($this->menu);