package main

import (
    "fmt"

    "github.com/summed/goromans"
)

func main() {
    var (
        r      = "MMDCCCLVII" // 2857
        a uint = 1426         // MCCCCXXVI
    )

    fmt.Printf("Arabic numerals: "%s"\n", romans.AtoR(a))

    fmt.Printf("IsRomanNumerals: "%t"\n", romans.IsRomanNumerals(r))

    if i, err := romans.RtoA(r); err == nil {
        fmt.Printf("Roman numerals: "%d"\n", i)
    } else {
        fmt.Printf("Error: "%s"\n", err)
    }
}