Map in Dart

void main() { print('Om Namah Shivay'); //Map Map<int, String> planetOrder = { 1: 'mercury', 2: 'venus', 3: 'earth', 4: 'mars', 5: 'jupiter', 6: 'uranus', 7: 'neptune', 8: 'pluto', }; //remove pluto planetOrder.remove(8); print(planetOrder); }