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 );