const
  ic1 = %1001_1001;
  ic2 = %101_101;
  ic3 = &1201_1002;
  ic4 = &121_102;
  ic5 = 1_123_123;
  ic6 = 1_1235_1235;
  ic7 = $1_123_123;  
  ic8 = $1_12354;
  rc1 = 1_1235_1235;
  rc2 = 1_123_123.000_000;
  rc3 = 1_1234_1234.0000_0000;
  rc4 = 1_123_123.000_000e1_2;
  rc5 = 1_1234_1234.0000_0000e1_2;
var
  i : Int64;  
  r : Real;
begin
  i:=%1001_1001;
  i:=%101_101;
  i:=&1201_1002;
  i:=&121_102;
  i:=1_123_123;
  i:=1_1235_1235;
  i:=$1_123_123;  
  i:=$1_12354;
  r:=1_1235_1235;
  r:=1_123_123.000_000;
  r:=1_1234_1234.0000_0000;
  r:=1_123_123.000_000e1_2;
  r:=1_1234_1234.0000_0000e1_2;
  
{$if rc1=1_1235_1235}
  r:=1;
{$endif r=1_1235_1235}
{$if rc2=1_123_123.000_000}
  r:=1;
{$endif r=1_1235_1235}
{$if rc3=1_1234_1234.0000_0000}
  r:=1;
{$endif r=1_1235_1235}
{$if rc4=1_123_123.000_000e1_2}
  r:=1;
{$endif r=1_123_123.000_000e1_2}
{$if rc5=1_1234_1234.0000_0000}
  r:=1;
{$endif r=1_1234_1234.0000_0000}
end.