Never wrap non-Node values in parentheses.
Never wrap non-Node values in parentheses.

@cpojer I think this fixes all your test failures with #173.

marcioj/recast,ipeychev/recast,kyldvs/recast,kassens/recast,cpojer/recast,benjamn/recast,ersengultepe/recast,shumov/recast,benjamn/recast,benjamn/recast