calc

package

v0.0.0-...-79c8b73 Latest Latest Go to latest Published: Aug 7, 2021 License: MIT Imports: 2 Imported by: 0

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func Calc(expression string) (float64, error)

minus number must wrap with parentheses

type CalcErr string

func (e *CalcErr) Error() string

type GrammerErr string

func (e *GrammerErr) Error() string

type WordValidErr word

func (e *WordValidErr) Error() string