func (r *callersResult) toSerial(res *serial.Result, fset *token.FileSet) { var callers []serial.Caller for _, edge := range r.edges { callers = append(callers, serial.Caller{ Caller: edge.Caller.Func.String(), Pos: fset.Position(edge.Pos()).String(), Desc: edge.Description(), }) } res.Callers = callers }