func()

in cmd/merge/main.go [55:62]

• 8 lines of code
• 2 McCabe index (conditional complexity)

func (fm flagMap) Set(s string) error {
	k, v := parseKeyValue(s)
	if _, present := fm[k]; present {
		return fmt.Errorf("duplicate key: %s", k)
	}
	fm[k] = v
	return nil
}