title: Weird error NSAssert
body: <p>I can't figure out why I get </p>
  
  <pre><code>use of undeclared identifier _cmd  did you mean rcmd
  </code></pre>
  
  <p>on the line where NSAssert is.</p>
  
  <pre><code>#import &lt;Foundation/Foundation.h&gt;
  
  int main (int argc, const char * argv[])
  {
  
      NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
      int x = 10;
  
      NSAssert(x &gt; 11, @"x should be greater than %d", x);
  
      [pool drain];
      return 0;
  }
  </code></pre>