NSArray にdefineマクロの数値を突っ込むと。。 ref: http://qiita.com/toshi0383/items/c15581f18c49714714c5

file0.m

#define ZERO 0
#define ONE  1
#define A    "a"
    NSLog(@"ONE = %d", ONE);
    NSArray *array = [NSArray arrayWithObjects:ZERO, ONE, A, nil];
    NSLog(@"array.count = %d", array.count);
    NSLog(@"array = %@", array);
    array = [NSArray arrayWithObjects:@"0", @"1", nil];
    NSLog(@"array.count = %d", array.count);
    NSLog(@"array = %@", array);
    for (int i = 0; i < array.count; i++) {
        id a = array[i];
        NSLog(@"class of a is: %@", [a class]);
    }

file1.m

2014-12-10 18:22:43.297 TEST[76897:3889959] ONE = 1
2014-12-10 18:22:43.297 TEST[76897:3889959] array.count = 0
2014-12-10 18:22:43.298 TEST[76897:3889959] array = (
)
2014-12-10 18:22:43.298 TEST[76897:3889959] array.count = 2
2014-12-10 18:22:43.298 TEST[76897:3889959] array = (
    0,
    1
)
2014-12-10 18:22:43.298 TEST[76897:3889959] class of a is: __NSCFConstantString
2014-12-10 18:22:43.298 TEST[76897:3889959] class of a is: __NSCFConstantString