var a:={1,2,3,5};
a.sorted_insert(4);
print(a);

print("reverse");
a:={1,2,3,5};
a.reverse();
a.sorted_insert(4,0,1);
print(a);

a:={1,2,3,5};
a.reverse();
print("wrong");
a.sorted_insert(4,0,0);
print(a);

print("sub index");
a:={{1,5},{2,4},{3,3},{5,1}};
a.sorted_insert({4,2},1);
print(a);

print("sub index reverse");
a:={{1,5},{2,4},{3,3},{5,1}};
a.sorted_insert({4,2},2,1);
print(a);

print("sub index reverse wrong");
a:={{1,5},{2,4},{3,3},{5,1}};
a.sorted_insert({4,2},2);
print(a);