Token pasting in #include directive

[Doug Gwyn]

In article <17358 at rpp386.cactus.org> jfh at rpp386.cactus.org (John F. Haugh II) writes:
>when an item is defined to be `implementation defined' the example
>should be considered to be an example of how ONE implementation
>may chose to define the behavior.

I don't recall ANY of the examples in the Standard attempting to
illustrate one interpretation of implementation-defined behavior.
Certainly the example under discussion was not one such.