GC_TMP_ALPHA_VERSION   15 gc/version.h        defined(GC_ALPHA_VERSION) != (GC_TMP_ALPHA_VERSION != GC_NOT_ALPHA) || \
GC_TMP_ALPHA_VERSION   16 gc/version.h        defined(GC_ALPHA_VERSION) && GC_TMP_ALPHA_VERSION != GC_ALPHA_VERSION
GC_TMP_ALPHA_VERSION   22 gc/version.h   # define GC_ALPHA_VERSION GC_TMP_ALPHA_VERSION
GC_TMP_ALPHA_VERSION   28 gc/version.h   unsigned GC_version = ((GC_VERSION_MAJOR << 16) | (GC_VERSION_MINOR << 8) | GC_TMP_ALPHA_VERSION);