runner/run.go
func (r *Runner) RunGlob(files []string, err error) {
	if err != nil {
		r.t.Log("silk:", err)
		r.t.FailNow()
		return
	}
	r.RunFile(files...)
}
func (r *Runner) RunGlob(files []string, err error) {
	if err != nil {
		r.t.Log("silk:", err)
		r.t.FailNow()
		return
	}
	r.RunFile(files...)
}
// RunGlob is a helper that runs the files returned by filepath.Glob.
//     runner.RunGlob(filepath.Glob("pattern"))