mm_maths/math/stock/AVERAGE/math.json

这是一个可以将数学公式推导变形，并转成js和计算的模块。

{
	"key": "AVERAGE",
	"name": "average",
	"title": "平均值",
	"group": "number",
	"type": "stock",
	"func_file": "./index.js"
}