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     ffffuuuunnnnccccttttiiiioooonnnn____eeeexxxxiiiissssttttssss((((3333))))     MMMMuuuuddddOOOOSSSS ((((5555 SSSSeeeepppp 1111999999994444))))      ffffuuuunnnnccccttttiiiioooonnnn____eeeexxxxiiiissssttttssss((((3333))))

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          function_exists() - find the file containing a given
          function in an object

     SSSSYYYYNNNNOOOOPPPPSSSSYYYYSSSS
          string function_exists( string str, object ob );

     DDDDEEEESSSSCCCCRRRRIIIIPPPPTTTTIIIIOOOONNNN
          Return the file name of the object that defines the function
          `str' in object `ob'. The returned value can be other than
          `file_name(ob)' if the function is defined by an inherited
          object.

          0 is returned if the function was not defined.

          Note that function_exists() does not check shadows.

     SSSSEEEEEEEE AAAALLLLSSSSOOOO
          call_other(3), call_out(3), functionp(3), valid_shadow(4)

     Page 1                                          (printed 3/16/95)

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