package saturn

import (
	"b612.me/astro/internal/ephem"
)

// Saturn 指定星历实例的计算模块 / computation module bound to an ephemeris instance.
type Saturn 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) *Saturn { return &Saturn{inst: inst} }

var defaultModule Saturn