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

#define  dbg_printf  printf
// #define  dbg_print_int_decimal(n)   (printf("\"...\" == %d\n", (n)))
#define  dbg_print_int_decimal(n)   (printf("%s == %d  // in %s on line %d\n", (#n), (n), __FILE__, __LINE__))
// dbg_print_int_decimal(3 + 5) will expand to...
// (printf("%s == %d\n", ("3 + 5"), (3 + 5)))
//                       └───┬───┘  └──┬──┘
//                          (#n)      (n)
//          text of the argument      expression (not quoted)
//         passed for parameter n
//           as a string literal
//                i.e., "…"

// PROBLEM:  The dbg_print_int_decimal(…) macro definition runs onto multiple lines.

int main(int argc, char* argv[]) {
    for(int i = 0; i < 10; i++) {
        // dbg_printf("i %% 2 == %d\n", i % 2);
        dbg_print_int_decimal(i % 2);

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