eval

package

v0.0.0-...-e0f2298 Latest Latest Go to latest Published: May 10, 2019 License: MIT Imports: 6 Imported by: 0

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类型定义 author: baoqiang time: 2019/3/19 下午8:15

check的方法实现 author: baoqiang time: 2019/3/19 下午8:16

eval的方法实现 author: baoqiang time: 2019/3/19 下午8:12

解析器 TODO 读懂 author: baoqiang time: 2019/3/19 下午8:25

打印 author: baoqiang time: 2019/3/19 下午8:25

This section is empty.

This section is empty.

func Format(e Expr) string

type Env map[Var]float64

type Expr interface {
	Eval(env Env) float64
	Check(vars map[Var]bool) error
}

func Parse(input string) (_ Expr, err error)

type Var string

func (v Var) Check(vars map[Var]bool) error

func (v Var) Eval(env Env) float64