func remapEnv(mapping map[string]string) {
	for k, v := range mapping {
		currentVal := os.Getenv(k)
		newVal := os.Getenv(v)
		if currentVal == "" && newVal != "" {
			os.Setenv(k, newVal)
		}
	}
}
func remapEnv(mapping map[string]string) {
	for k, v := range mapping {
		currentVal := os.Getenv(k)
		newVal := os.Getenv(v)
		if currentVal == "" && newVal != "" {
			os.Setenv(k, newVal)
		}
	}
}
func remapEnv ( mapping map [ string ] string ) { for k , v := range mapping { currentVal := os . Getenv ( k ) newVal := os . Getenv ( v ) if currentVal == " " && newVal != " " { os . Setenv ( k , newVal ) } } }
// copies environment variables to new names without overwriting existing values
copies environment variables to new names without overwriting existing values