func getCache(name string) (template.Template, bool) {
	cacheMutex.RLock()
	tpl, ok := cache[name]
	cacheMutex.RUnlock()
	return tpl, ok
}
func getCache(name string) (template.Template, bool) {
	cacheMutex.RLock()
	tpl, ok := cache[name]
	cacheMutex.RUnlock()
	return tpl, ok
}
func getCache ( name string ) ( template . Template , bool ) { cacheMutex . RLock ( ) tpl , ok := cache [ name ] cacheMutex . RUnlock ( ) return tpl , ok }
// getCache returns the cached template.
getCache returns the cached template .