for (int j = i; j < actuals.length; j++) {
lub = lub.lub(actuals[j].getType());
}
IListWriter list = vf.listWriter();
list.insertAt(0, actuals, i, actuals.length - arity + 1);
newActuals[i] = list.done();
return newActuals;
}
protected Type computeVarArgsActualTypes(Type actualTypes, Type formals) {