EXPAND
enum expand_mode { NONE, EXPAND, COMPLETE, PRINT };
#define EXPAND(e) e = t; while ((*t++ = *p++));
#define EXPAND(W0, W7, W13, W3, W10) \
#define EXPAND(field) do { \
#define EXPAND(e) e = t; while ((*t++ = *p++));
#define EXPAND(field) do { \