package config // mapFetcher provides an implementation of the Fetcher interface by wrapping // the `map[string]string` type. type mapFetcher map[string]string func MapFetcher(m map[string]string) Fetcher { return mapFetcher(m) } // Get implements the func `Fetcher.Get`. func (m mapFetcher) Get(key string) (val string, ok bool) { val, ok = m[key] return }