code: func NewBuildArgs(argsFromOptions map[string]*string) *BuildArgs {
  	return &BuildArgs{
  		allowedBuildArgs: make(map[string]*string),
  		allowedMetaArgs:  make(map[string]*string),
  		referencedArgs:   make(map[string]struct{}),
  		argsFromOptions:  argsFromOptions,
  	}
  }
docs: // NewBuildArgs creates a new BuildArgs type