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#import <Foundation/Foundation.h>

int main(int argc, const char * argv[]) {
    @autoreleasepool {
        NSString *someString = nil;
        if ([someString rangeOfString:@"Objective-C"].location != NSNotFound) {
            NSLog(@"Someone mentioned Objective-C!");
        }
    }
    return 0;
}

// "Someone mentioned Objective-C!"