TAND
t1->t_dtyp == TAND ||
t->t_dtyp = TAND;
case TAND:
case TAND:
case TAND:
case TAND:
if ((getn(value(S_status/*"status"*/)) == 0) != (t->t_dtyp == TAND))
r = makelist((b ? TAND : TORF), r, term(NLFLG));
case TAND:
case TAND:
case TAND:
if ((xval == 0) == (type == TAND))
if (vtable[TAND].v_access&CHANGED) {
vtable[TAND].v_access &= ~CHANGED;
if (boolean(value(TAND)))
boolean(value(TAND)) = 1;
boolean(value(TAND)) = 0;
if (boolean(value(TAND)))