var users = 'mysql customerdb -e "select fname, sname from user"'
/// now parse each user and print their name
for (var user in users) {
var parts = user.split(',');
print('Firstname: ${parts[0]} Surname: ${parts[1]});
/// Run grep and print each line that it finds
'grep error /var/lib/syslog'.forEach((line) => print(line));