TAB
if ((*s = next()) == TAB || *s == '\n' || *s == LF)
if ((*s = next()) == TAB || *s == LF)
if ((*s = next()) == TAB || *s == '\n' || *s == LF
if (breakch == TAB) /* there's another entry */
while ((*s++ ^ *tape++) != TAB); /* read past loc num */
for (numst = s; (*s ^= *tape++) != TAB; s++)
#define TB TAB
case TAB:
case TAB:
case TAB: /* adjust column */
newcol = (column + TAB) & ~(TAB - 1);