program test()
  var a := { 1, 12, 3, 32, 57 };

  foreach i in a
    print( i );
  endforeach

  print( "deleting 3rd element" );
  a.erase( 3 );
  foreach i in a
    print( i );
  endforeach
  print( "size: " + a.size() );

  print( "deleting 4th element" );
  a.erase( 4 );
  foreach i in a
    print( i );
  endforeach
  print( "size: " + a.size() );
endprogram

/**** Expected Output Begins: *****
1
12
3
32
57
*****  Expected Output Ends   ****/