#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <assert.h>

#define  dbg_print_int_decimal(n)              \
    (printf("%s == %d  // in %s on line %d\n", \
            (#n),                              \
            (n),                               \
            __FILE__,                          \
            __LINE__))

// PROBLEM:  The dbg_print_int_decimal(…) macro definition runs onto multiple lines.
// SOLUTION: Use \ to continue a line.  \«newline» is removed from the code before
//           the rest of the preprocessing happens.

int main(int argc, char* argv[]) {
    for(int i = 0; i < 10; i++) {
        dbg_print_int_decimal(i % 2);

        dbg_print_int_decimal((i % 2) == 0);
        if(i % 2 == 0) {
            dbg_print_int_decimal(i);
        }
    }
    
    return EXIT_SUCCESS;
}
/* vim: set tabstop=4 shiftwidth=4 fileencoding=utf-8 noexpandtab: */