SAFE
case SAFE:
case SAFE:
case SAFE:
if (ISBLANK(thisline[j]) && SAFE(SP_PARM, turnon)) {
|| !SAFE(SP_PARM, AttrOf(thisline[j - k]))) {
(SAFE(SP_PARM, AttrOf(thisline[j - k]))
&& SAFE(SP_PARM, AttrOf(lastline[n]))) {
|| !SAFE(SP_PARM, AttrOf(lastline[n + k]))) {
(SAFE(SP_PARM, AttrOf(lastline[n + k]))