code: func (p *pathObject) OutPredicates() *pathObject {
  	np := p.clonePath().OutPredicates()
  	return p.new(np)
  }
docs: // OutPredicates gets the list of predicates that are pointing out from a node.
  //
  // Example:
  // 	// javascript
  //	// bob has "<follows>" and "<status>" edges pointing outwards
  //	// returns "<follows>", "<status>"
  //	g.V("<bob>").OutPredicates().All()