original_string: public function setMergeVars(array $vars){
          $this->merge_vars = array();
          foreach($vars as $name => $content){
              $this->addMergeVar($name, $content);
          }
          return $this;
      }
code: public function setMergeVars(array $vars){
          $this->merge_vars = array();
          foreach($vars as $name => $content){
              $this->addMergeVar($name, $content);
          }
          return $this;
      }
code_tokens: public function setMergeVars ( array $ vars ) { $ this -> merge_vars = array ( ) ; foreach ( $ vars as $ name => $ content ) { $ this -> addMergeVar ( $ name , $ content ) ; } return $ this ; }
docstring: Set all merge variables for this recipient. Will overwrite any currently set merge vars.
  @param array $vars associative array
  @return $this
docstring_tokens: Set all merge variables for this recipient . Will overwrite any currently set merge vars .