config/shconf/shconf.go
func (c *Config) Get(key string) (string, error) {
	if value, found := c.data[key]; found {
		return value, nil
	}
	return "", ErrKey
}
func (c *Config) Get(key string) (string, error) {
	if value, found := c.data[key]; found {
		return value, nil
	}
	return "", ErrKey
}
// * * *
// Get returns the string value for a given key.