@@ -148,7 +148,7 @@  | 
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| 148 | 148 | }  | 
                                                        
| 149 | 149 | |
| 150 | 150 | /**  | 
                                                        
| 151 | - * @param $callable  | 
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| 151 | + * @param \Closure $callable  | 
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| 152 | 152 | */  | 
                                                        
| 153 | 153 | public function catchIO($callable)  | 
                                                        
| 154 | 154 |      { |