NAME
IS_ZERO - is this svalue considered 'false'

SYNTAX
#include <simulate.h>

int IS_ZERO(struct svalue *s);

DESCRIPTION
IS_ZERO returns true if the svalue 's' is a zero. (or an object with `! operator that returned true..)

NOTA BENE
IS_ZERO is actually a macro

KEYWORDS
svalue

SEE ALSO
is_eq, is_equal and is_lt