func Get(name string) (Provisioner, error) {
	pFunc, ok := provisioners[name]
	if !ok {
		return nil, errors.Errorf("unknown provisioner: %q", name)
	}
	return pFunc()
}
func Get(name string) (Provisioner, error) {
	pFunc, ok := provisioners[name]
	if !ok {
		return nil, errors.Errorf("unknown provisioner: %q", name)
	}
	return pFunc()
}
func Get ( name string ) ( Provisioner , error ) { pFunc , ok := provisioners [ name ] if ! ok { return nil , errors . Errorf ( " " , name ) } return pFunc ( ) }
// Get gets the named provisioner from the registry.
Get gets the named provisioner from the registry .