code: public function convert($type, Node $node, $operatorString)
      {
          list($precedence, $associativity) = $this->dispatcher->getPrecedenceMap($type);
  
          return $this->dispatcher->pPrec($node, $precedence, $associativity, -1).$operatorString;
      }
docs: Pretty prints an array of nodes (statements) and indents them optionally.
  
  @param Node $node Array of nodes
  
  @return string Pretty printed statements