text: import { AppRegistry } from 'react-native';
  
  // Uncomment these one at a time and update the call to AppRegistry.registerComponent
  import BoxModelDemo1 from './src/BoxModelDemo1';
  // import BoxModelDemo2 from './src/BoxModelDemo2';
  // import FlexboxJustifyContentFlexStart from './src/FlexboxJustifyContentFlexStart';
  // import FlexboxJustifyContentFlexEnd from './src/FlexboxJustifyContentFlexEnd';
  // import FlexboxJustifyContentCenter from './src/FlexboxJustifyContentCenter';
  // import FlexboxJustifyContentSpaceBetween from './src/FlexboxJustifyContentSpaceBetween';
  // import FlexboxJustifyContentSpaceAround from './src/FlexboxJustifyContentSpaceAround';
  // import FlexboxAlignSelf1 from './src/FlexboxAlignSelf1';
  // import FlexboxAlignSelf2 from './src/FlexboxAlignSelf2';
  // import FlexSizing from './src/FlexSizing';
  
  AppRegistry.registerComponent('BoxModelAndFlexBox', () => BoxModelDemo1);
  