RosettaCodeData/Task/Boolean-values/Free-Pascal-Lazarus/boolean-values.pas

24 lines
425 B
ObjectPascal

{$mode objfpc}{$ifdef mswindows}{$apptype console}{$endif}
const
true = 'true';
false = 'false';
begin
writeln(true);
writeln(false);
end.
[ EDIT ]
See https://wiki.freepascal.org/Boolean
While you can assign values to true and false, it has now nothing to do with the boolean values....
Try with this function:
FUNCTION IsNatural ( CONST num: VARIANT ): BOOLEAN;
BEGIN
IsNatural := ( num > 0 );
END;