import 'dart:math';
void main() async {
await futureText('João: Bom dia, grupo!');
await futureText('Mariana: Bom dia! Tudo bem?');
await futureText('João: Suave, e vc?');
await futureText('Mariana: Certinho.');
}
Future futureText(String text) async{
try {
Random rng = Random();
int randomNumber = rng.nextInt(5);
await Future.delayed(Duration(seconds: randomNumber));
print(text);
//return 1;
} catch (error) {
print('An error occurred: $error');
}
}