// New Handler creates a new handler chain.
New Handler creates a new handler chain.
// New Handler creates a new handler chain .
func newHandler(chain *Chain, handler ContextHandler) (ch *ChainHandler) {
	ch = new(ChainHandler)
	ch.chain = chain
	ch.handler = handler
	return
}
func newHandler ( chain * Chain , handler ContextHandler ) ( ch * ChainHandler ) { ch = new ( ChainHandler ) ch . chain = chain ch . handler = handler return }
New Handler creates a new handler chain.
New Handler creates a new handler chain .