func newFormatter() Formatter {
	if verboseMode {
		return &DocumentFormatter{}
	} else {
		return &DotFormatter{}
	}
}
Factory method to create a Formatter.
package gospel
import (
	"fmt"
	"io/ioutil"
	"os"
	"runtime"
	"strings"
	"github.com/mattn/go-colorable"
)
var verboseMode bool
var Output = colorable.NewColorableStdout()
func init() {
	for _, argument := range os.Args {
		if argument == "-test.v=true" {
			verboseMode = true
			return
		}
	}
}