* miscellaneous simple refactoring
* belated renaming:
** rename %PRIMITIVE to %VOP
- ** A few hundred things named FN and FCN should be
- named FUN
+ ** A few hundred things named FN should be named FUN
* These days ANSI C has inline functions, so..
** redo many cpp macros as inline functions:
HeaderValue, Pointerp, CEILING, ALIGNED_SIZE,