Function rec

log_test.go:39–45

(log *Logger, r int)

func a(log *Logger) { b(log) }

func rec(log *Logger, r int) {
	if r == 0 {
		a(log)
		return
	}
	rec(log, r-1)
}

func testCallpath(t *testing.T, format string, expect string) {
	buf := &bytes.Buffer{}