forward method
void
forward()
Moves the Bar Forward
Implementation
void forward() {
var out = StringBuffer('[');
var width = Console.columns - 2;
var after = width - position;
var before = width - after - 1;
for (var i = 1; i <= before; i++) {
out.write(' ');
}
out.write('=');
for (var i = 1; i <= after; i++) {
out.write(' ');
}
out.write(']');
Console.overwriteLine(out.toString());
}