// make sure the match ends here
		loc += len(a[i])
		if loc >= len(s) || (s[loc] != ' ' && s[loc] != ']') {
			t.Errorf("map print: %q not properly terminated in %q", a[i], s)
		}
	}
}

func TestMapPrinter(t *testing.T) {
	m0 := make(map[int]string)
	s := Sprint(m0)
	if s != "map[]" {
		t.Errorf("empty map printed as %q not %q", s, "map[]")
	}
	m1 := map[int]string{1: "one", 2: "two", 3: "three"}