Compare enumerations | in keyword

Pas2JS pascal source code


type
  TEnum = (enOne, enTwo, enThree);

procedure WriteLnBool(msg: string; b: Boolean);
begin
  Writeln(msg);
  if b then
    Writeln('True')
  else
    Writeln('False');
end;

{ main.pas }

Begin
WriteLnBool('1 = 1 is ', enOne = enOne);

WriteLnBool('1 <> 1 is ', enOne <> enOne);

WriteLnBool('1 = 2 is ', enOne = enTwo);

WriteLnBool('1 <> 2 is ', enOne <> enTwo);

WriteLnBool('1 in [2, 3] is ', enOne in [enTwo, enThree]);

WriteLnBool('1 not in [2, 3] is ', enOne not in [enTwo, enThree]);

WriteLnBool('2 in [2, 3] is ', enTwo in [enTwo, enThree]);

WriteLnBool('2 not in [2, 3] is ', enTwo not in [enTwo, enThree]);
{ <<< CONSOLE OUTPUTS >>>
  1 = 1 is True
  1 <> 1 is False
  1 = 2 is False
  1 <> 2 is True
  1 in [2, 3] is False
  1 not in [2, 3] is True
  2 in [2, 3] is True
  2 not in [2, 3] is False
}

      WriteLnBool("1 = 1 is ",(0==0));
      WriteLnBool("1 <> 1 is ",(0!=0));
      WriteLnBool("1 = 2 is ",(1==0));
      WriteLnBool("1 <> 2 is ",(1!=0));
      WriteLnBool("1 in [2, 3] is ",(1<<0&6)!=0);
      WriteLnBool("1 not in [2, 3] is ",!((1<<0&6)!=0));
      WriteLnBool("2 in [2, 3] is ",(1<<1&6)!=0);
      WriteLnBool("2 not in [2, 3] is ",!((1<<1&6)!=0));

function WriteLnBool(msg, b) {
   WriteLn(msg);
   if (b) {
      WriteLn("True");
   } else {
      WriteLn("False");
   }
};