SMALL_INT_HASH    130 src/hash.c                 SMALL_INT_HASH(hashval, SCM_INT_VALUE(obj));
SMALL_INT_HASH    137 src/hash.c                 SMALL_INT_HASH(hashval, u);
SMALL_INT_HASH    156 src/hash.c             SMALL_INT_HASH(hashval, (unsigned long)obj);