error ("Can't casify letters that change length");
#if 0 /* This is approximately what we'd like to be able to do here */
if (tolen < fromlen)
- del_range_1 (i + tolen, i + fromlen, 0);
+ del_range_1 (i + tolen, i + fromlen, 0, 0);
else if (tolen > fromlen)
{
TEMP_SET_PT (i + fromlen);