const text/template/parse.NodeCommand

3 uses

	text/template/parse (current package)
		node.go#L57: 	NodeCommand                    // An element of a pipeline.
		node.go#L299: 	return &CommandNode{tr: t, NodeType: NodeCommand, Pos: pos}

	html/template
		escape.go#L406: 		NodeType: parse.NodeCommand,