ARY_EMBED_LEN     151 array.c                    long len = ARY_EMBED_LEN(ary); 
ARY_EMBED_LEN    1777 array.c                    MEMCPY(RARRAY_PTR(ary), ARY_EMBED_PTR(tmp), VALUE, ARY_EMBED_LEN(tmp));
ARY_EMBED_LEN    1778 array.c                    ARY_SET_LEN(ary, ARY_EMBED_LEN(tmp));