QList<char> productionRules(QVector<double> params)
{
switch((int)params[0])
{
case 0:
return T1().symbol({0,0}) + T2().symbol({0,0});
break;
case -1:
return T2().symbol({0,0});
break;
default:
return r3.productionRules({params[0] - 1, 0}) + r2.productionRules({params[0],0});
}
}
QList<char> start(QVector<double> params)
{
return r1.productionRules({params[0] + 3,0 }) + r2.productionRules({params[0] + 2,0}) + r3.productionRules({params[0] + 3, 0}) +
T1().symbol({0,0}) + T2().symbol({0,0});
}