code: func (p *pathObject) Is(call goja.FunctionCall) goja.Value {
  	args, err := toQuadValues(exportArgs(call.Arguments))
  	if err != nil {
  		return throwErr(p.s.vm, err)
  	}
  	np := p.clonePath().Is(args...)
  	return p.newVal(np)
  }
docs: // Filter all paths to ones which, at this point, are on the given node.
  // Signature: (node, [node..])
  //
  // Arguments:
  //
  // * `node`: A string for a node. Can be repeated or a list of strings.
  //
  // Example:
  //	// javascript
  //	// Starting from all nodes in the graph, find the paths that follow bob.
  //	// Results in three paths for bob (from alice, charlie and dani).All()
  //	g.V().Out("<follows>").Is("<bob>").All()