You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: visitor.go
    path of file: ./repos/kubernetes/vendor/sigs.k8s.io/kustomize/kyaml/yaml/merge3
    
    the code of the file until where you have to start completion: // Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0

package merge3

import (
	"sigs.k8s
    
func (m Visitor) VisitList(nodes walk.Sources, s *openapi.ResourceSchema, kind walk.ListKind) (*yaml.RNode, error) {
	if kind == walk.AssociativeList {
		return m.visitAList(nodes, s)
	}
	// non-associative list
	return m.visitNAList(nodes)
}