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

  print( "initial" );
  foreach i in a
    print( i );
  endforeach
  print( "size: " + a.size() );

  print( "shrink(17)" );
  a.shrink( 17 );
  foreach i in a
    print( i );
  endforeach
  print( "size: " + a.size() );

  print( "shrink(6)" );
  a.shrink( 6 );
  foreach i in a
    print( i );
  endforeach
  print( "size: " + a.size() );

  print( "shrink(5)" );
  a.shrink( 5 );
  foreach i in a
    print( i );
  endforeach
  print( "size: " + a.size() );

  print( "shrink(3)" );
  a.shrink( 3 );
  foreach i in a
    print( i );
  endforeach
  print( "size: " + a.size() );

  print( "shrink(0)" );
  a.shrink( 0 );
  foreach i in a
    print( i );
  endforeach
  print( "size: " + a.size() );
endprogram

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