update

type Arithmetic ¶

type Arithmetic struct {
	Field  string
	Type   ArithmeticType
	Number float32
}

func (a *Arithmetic) String() (val interface{})

type ArithmeticType ¶

type ArithmeticType string

field = field Type Number -> field = field + 1

const (
	ArithmeticIncrease ArithmeticType = "+"
	ArithmeticReduce   ArithmeticType = "-"
	ArithmeticMultiply ArithmeticType = "*"
	ArithmeticExcept   ArithmeticType = "/"
)

type Set ¶

type Set struct {
	Field string
	Value interface{}
}

func (a *Set) String() (val interface{})