code: func (p *pathObject) Limit(limit int) *pathObject {
  	np := p.clonePath().Limit(int64(limit))
  	return p.new(np)
  }
docs: // Limit limits a number of nodes for current path.
  //
  // Arguments:
  //
  // * `limit`: A number of nodes to limit results to.
  //
  // Example:
  // 	// javascript
  //	// Start from all nodes that follow bob, and limit them to 2 nodes -- results in alice and charlie
  //	g.V().Has("<follows>", "<bob>").Limit(2).All()