cmd = new Cubic(true, nextFloat(tokens), nextFloat(tokens),
nextFloat(tokens), nextFloat(tokens),
nextFloat(tokens), nextFloat(tokens));
break;
case 'S':
cmd = new CubicSmooth(false, nextFloat(tokens), nextFloat(tokens),
nextFloat(tokens), nextFloat(tokens));
break;
case 's':
cmd = new CubicSmooth(true, nextFloat(tokens), nextFloat(tokens),
nextFloat(tokens), nextFloat(tokens));
break;
case 'Z':
case 'z':
cmd = new Terminal();