strings.m

#import <Foundation/Foundation.h>
#import <stdio.h>

int main(int argc, char **argv)
{
    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
    
    NSString *s1 = @"foo";
    NSString *s2 = @"foo";
    NSString *s3 = [[NSString alloc] initWithString:@"foo"];
    
    printf("s1 = %p\n", s1);
    printf("s2 = %p\n", s2);
    printf("s3 = %p\n", s3);
    
    [s3 release];
    [pool release];
    return 0;
}