code: func newIdemixMsp(version MSPVersion) (MSP, error) {
  	mspLogger.Debugf("Creating Idemix-based MSP instance")
  
  	csp, err := idemixbccsp.New(sw.NewDummyKeyStore())
  	if err != nil {
  		panic(fmt.Sprintf("unexpected condition, error received [%s]", err))
  	}
  
  	msp := idemixmsp{csp: csp}
  	msp.version = version
  	return &msp, nil
  }
docs: // newIdemixMsp creates a new instance of idemixmsp