func Prefix(prefix string, p AssetPipeline) AssetPipeline {
	if prefix == "" {
		return p
	}

	return &prefixPipeline{
		prefix:        prefix,
		AssetPipeline: p,
	}
}
func Prefix(prefix string, p AssetPipeline) AssetPipeline {
	if prefix == "" {
		return p
	}

	return &prefixPipeline{
		prefix:        prefix,
		AssetPipeline: p,
	}
}
func Prefix ( prefix string , p AssetPipeline ) AssetPipeline { if prefix == " " { return p } return & prefixPipeline { prefix : prefix , AssetPipeline : p , } }
// Prefix returns an AssetPipeline that prefixes URLs with the
// given string
Prefix returns an AssetPipeline that prefixes URLs with the given string