stack->actuals = AO_LISP_NIL;
stack->formals = AO_LISP_NIL;
stack->formals_tail = AO_LISP_NIL;
stack->actuals = AO_LISP_NIL;
stack->formals = AO_LISP_NIL;
stack->formals_tail = AO_LISP_NIL;
DBGI(".. nlambda or macro\n");
stack->formals = stack->actuals;
stack->state = eval_exec_direct;
DBGI(".. nlambda or macro\n");
stack->formals = stack->actuals;
stack->state = eval_exec_direct;