public void Sort (CompareFunc comparer) {
int start = 0;
int end = size - 1;
bool changed = true;
while (changed) {
changed = false;
for (int i = start; i < end; i++) {
if (comparer(array[i], array[i + 1]) > 0) {
T temp = array[i];
array[i] = array[i+1];
array[i+1] = temp;
changed = true;
}
else if (!changed) {
start = (i==0) ? 0 : i-1;
}
}
}
}