1  /* Preprocessing tokens are always formed according to a greedy algorithm,
       2     so "#include <stddef.h" must be interpreted as a sequence of tokens,
       3     of which the "h" then gets macro expanded.  Likewise the other
       4     examples.  */
       5  
       6  #define h h>
       7  #include <stddef.h
       8  #undef h
       9  
      10  #define foo stddef.h>
      11  #include <foo
      12  
      13  #include <foo /*
      14  > */