func (m *Macaron) Use(handler Handler) {
	handler = validateAndWrapHandler(handler)
	m.handlers = append(m.handlers, handler)
}
func (m *Macaron) Use(handler Handler) {
	handler = validateAndWrapHandler(handler)
	m.handlers = append(m.handlers, handler)
}
func ( m * Macaron ) Use ( handler Handler ) { handler = validateAndWrapHandler ( handler ) m . handlers = append ( m . handlers , handler ) }
// Use adds a middleware Handler to the stack,
// and panics if the handler is not a callable func.
// Middleware Handlers are invoked in the order that they are added.
Use adds a middleware Handler to the stack and panics if the handler is not a callable func . Middleware Handlers are invoked in the order that they are added .