func text/template/parse.IsEmptyTree

5 uses

	text/template/parse (current package)
		parse.go#L260: 	if tree == nil || IsEmptyTree(tree.Root) {
		parse.go#L264: 	if !IsEmptyTree(t.Root) {
		parse.go#L270: func IsEmptyTree(n Node) bool {
		parse.go#L280: 			if !IsEmptyTree(node) {

	text/template
		template.go#L228: 	if old := t.tmpl[new.name]; old != nil && parse.IsEmptyTree(tree.Root) && old.Tree != nil {