code: func ToCamelCase(input string) string {
  	parts := strings.Split(input, "_")
  	for i, s := range parts {
  		if len(s) > 0 {
  			parts[i] = strings.ToUpper(s[:1]) + s[1:]
  		}
  	}
  	return strings.Join(parts, "")
  }
docs: // ToCamelCase converts an under-score string to a camel-case string