void main() {
var usrMap = {name: Tom, 'Email': 'tom@xyz.com'};
usrMap.forEach((k,v) => print('${k}: ${v}'));
}
void main() {
var usrMap = {name: Tom, 'Email': 'tom@xyz.com'};
usrMap.forEach((k,v) => print('${k}: ${v}'));
}