Function mapKeysSorted

src/go/plugin/framework/chartengine/compiler.go:491–498

(set map[string]struct{})

}

func mapKeysSorted(set map[string]struct{}) []string {
	out := make([]string, 0, len(set))
	for key := range set {
		out = append(out, key)
	}
	sort.Strings(out)
	return out
}

// selectorMatcher adapts prometheus selector API to chartengine selector binding.
type selectorMatcher struct {