original_string: public function setExpressionVisitor(\Aztech\Skwal\Visitor\Printer\Expression $visitor)
      {
          $this->expressionVisitor = $visitor;
      }
code: public function setExpressionVisitor(\Aztech\Skwal\Visitor\Printer\Expression $visitor)
      {
          $this->expressionVisitor = $visitor;
      }
code_tokens: public function setExpressionVisitor ( \ Aztech \ Skwal \ Visitor \ Printer \ Expression $ visitor ) { $ this -> expressionVisitor = $ visitor ; }
docstring: Sets the visitor instance for used to output expressions.
  
  @param \Aztech\Skwal\Visitor\Printer\Expression $visitor
  @codeCoverageIgnore Cannot be tested as there are no getters
docstring_tokens: Sets the visitor instance for used to output expressions .