On Wed, Feb 19, 2014 at 8:55 PM, Father Chrysostomos <spr...@cpan.org> wrote:
> Karl Williamson wrote:
>> I did test the function on my machine by faking out the #ifdef's.  But I
>> was using g++, where 'and' is a synonym for &&.
>
> Same precedence?  I'm curious.  Are they copying Perl syntax? :-)
>

In the header file iso646.h (on my system at least), which gives ANSI
C those same C++ keywords:

#ifndef __cplusplus
#define and     &&
#define and_eq  &=
#define bitand  &
#define bitor   |
#define compl   ~
#define not     !
#define not_eq  !=
#define or      ||
#define or_eq   |=
#define xor     ^
#define xor_eq  ^=
#endif

And wikipedia 
(http://en.wikipedia.org/wiki/Operators_in_C_and_C%2B%2B#C.2B.2B_operator_synonyms)
points out exactly how true that is even in C++ with this lovely
example: 'int bitand ref' is exactly equivalent to 'int &ref'.

If only they had copied Perl syntax! :-)

Reply via email to