package neptune import ( "b612.me/astro/internal/ephem" ) // Neptune 指定星历实例的计算模块 / computation module bound to an ephemeris instance. type Neptune struct{ inst *ephem.Instance } // NewWithInstance 创建指定星历实例的模块,nil 使用全局模型 / create a module; nil uses the global model. func NewWithInstance(inst *ephem.Instance) *Neptune { return &Neptune{inst: inst} } var defaultModule Neptune