Fixing docs

pkg/yqlib/operator_document_index.go

@@ -0,0 +1,20 @@
+package yqlib
+
+import (
+	"container/list"
+	"fmt"
+
+	"gopkg.in/yaml.v3"
+)
+
+func GetDocumentIndexOperator(d *dataTreeNavigator, matchingNodes *list.List, pathNode *PathTreeNode) (*list.List, error) {
+	var results = list.New()
+
+	for el := matchingNodes.Front(); el != nil; el = el.Next() {
+		candidate := el.Value.(*CandidateNode)
+		node := &yaml.Node{Kind: yaml.ScalarNode, Value: fmt.Sprintf("%v", candidate.Document), Tag: "!!int"}
+		scalar := &CandidateNode{Node: node, Document: candidate.Document, Path: candidate.Path}
+		results.PushBack(scalar)
+	}
+	return results, nil
+}