@@ -43,7 +43,7 @@  | 
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| 43 | 43 | */  | 
                                                        
| 44 | 44 | public function append(string $var, string $value): self  | 
                                                        
| 45 | 45 |      { | 
                                                        
| 46 | - $this->vars[$var] = ($this->vars[$var] ?? '') . $value;  | 
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| 46 | + $this->vars[$var] = ($this->vars[$var] ?? '').$value;  | 
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| 47 | 47 | |
| 48 | 48 | return $this;  | 
                                                        
| 49 | 49 | }  |