update to use new exp/html package

utilities.go

@@ -4,6 +4,13 @@ import (
 	"exp/html"
 )
 
+func getChildren(n *html.Node) (result []*html.Node) {
+	for c := n.FirstChild; c != nil; c = c.NextSibling {
+		result = append(result, c)
+	}
+	return
+}
+
 // Loop through all container nodes to search for the target node.
 func sliceContains(container []*html.Node, contained *html.Node) bool {
 	for _, n := range container {