active/app/main.go

package main

import (
	"errs"
	"fmt"
)


func printTrace (s errs.StackTrace) {
	lf := s.Frames()
	for i,f := range lf {
		fmt.Printf("%d file %s line %d %s\n",i,f.File,f.LineNumber,f.FuncName)
	}
}

func main() {

	eA := errs.ErrCode("1")
	eB := errs.ErrCode("2").ToErrTrace(0)
	eM := errs.NewErrMetas(eA,errs.ErrMetasWithCause(eB),errs.ErrMetasWithStackTrace(0))



	fmt.Print(eM.String())


}