// generic is the package that provides some infra-independent utils.
// These utils can be used both inside and outside of the module without introducing any dependencies.
package generic

// MergeMap merges additinal map into original map if the key not exists.
func MergeMap(orig, additional map[string]string) map[string]string {
	for k, v := range additional {
		if _, ok := orig[k]; !ok {
			orig[k] = v
		}
	}
	return orig
}