Re: Parse::RecDescent demo fails hello.c !?

Randal L. Schwartz wrote:

>kynn> Here's what I get:
>
>kynn>   $ cat hello.c
>kynn>   #include <stdio.h>
>
>kynn>   main()
>kynn>   {
>kynn>       printf("Hello, world.\n");
>kynn>   }
>
>And the answer you got there was "CPP is meta to C grammar, so the
>C grammar parser chokes on that".  You need to preprocess your
>file, then feed the output of that to the C grammar.
>  
>

But removing the #include still leads to a failed parse even though the 
program is syntactically valid without it.