func expect(t *testing.T, f memfile.File, s string) {
f.Seek(0, 0)
b, _ := ioutil.ReadAll(f)
if string(b) != s {
t.Errorf("'%v'!='%v'", string(b), s)
t.FailNow()
}
}
func expect(t *testing.T, f memfile.File, s string) {
f.Seek(0, 0)
b, _ := ioutil.ReadAll(f)
if string(b) != s {
t.Errorf("'%v'!='%v'", string(b), s)
t.FailNow()
}
}
