t.Errorf("got: %s, want: %s", got, want)
	}

	errs = AppendErr(errs, fmt.Errorf("err1"))
	if got, want := errs.String(), "err1"; got != want {
		t.Errorf("got: %s, want: %s", got, want)
	}

	errs = AppendErr(errs, nil)
	errs = AppendErr(errs, fmt.Errorf("err2"))
	if got, want := errs.String(), "err1, err2"; got != want {
		t.Errorf("got: %s, want: %s", got, want)
	}
}

	const f52 = 1 + 1.0/(1<<52)
	const f53 = 1 + 1.0/(1<<53)

	if got := f52 - 1; got != f52want {
		t.Errorf("f52-1 = %g, want %g", got, f52want)
	}
	if got := float64(f52) - 1; got != f52want {
		t.Errorf("float64(f52)-1 = %g, want %g", got, f52want)
	}
	if got := f53 - 1; got != f53want {
		t.Errorf("f53-1 = %g, want %g", got, f53want)
	}
	if got := float64(f53) - 1; got != 0 {
		t.Errorf("float64(f53)-1 = %g, want 0", got)
	}
}

	}
	if got, want := t16.littleEndianLoad(), uint32(1+2<<16); got != want {
		t.Errorf("T16.littleEndianLoad got %x want %x\n", got, want)
	}
	t8 := T8{1, 2}
	if got, want := t8.bigEndianLoad(), uint16(1<<8+2); got != want {
		t.Errorf("T8.bigEndianLoad got %x want %x\n", got, want)
	}
	if got, want := t8.littleEndianLoad(), uint16(1+2<<8); got != want {
		t.Errorf("T8.littleEndianLoad got %x want %x\n", got, want)
	}

	"fmt"
)

func main() {
	const want = 2
	if got := a.Min[int](2, 3); got != want {
		panic(fmt.Sprintf("got %d, want %d", got, want))
	}

	if got := a.Min(2, 3); got != want {
		panic(fmt.Sprintf("want %d, got %d", want, got))
	}

	if got := a.Min[float64](3.5, 2.0); got != want {
		panic(fmt.Sprintf("got %d, want %d", got, want))
	}

	if got := a.Min(3.5, 2.0); got != want {

}

func main() {
	if got, want := f[int](7), 7; got != want {
		panic(fmt.Sprintf("got %d want %d", got, want))
	}
	if got, want := fs[int](7), []int{7}; got.([]int)[0] != want[0] {
		panic(fmt.Sprintf("got %d want %d", got, want))
	}
	if got, want := g[int](7), 7; got != want {
		panic(fmt.Sprintf("got %d want %d", got, want))
	}
	if got, want := h[myInt](7).foo(), 8; got != want {

	i2 := &a.List[int]{i3, 3}
	i1 := &a.List[int]{i2, 2}
	if got, want := i1.Largest(), 3; got != want {
		panic(fmt.Sprintf("got %d, want %d", got, want))
	}

	b3 := &a.List[byte]{nil, byte(1)}
	b2 := &a.List[byte]{b3, byte(3)}
	b1 := &a.List[byte]{b2, byte(2)}
	if got, want := b1.Largest(), byte(3); got != want {
		panic(fmt.Sprintf("got %d, want %d", got, want))
	}

	f3 := &a.List[float64]{nil, 13.5}

		{LevelDebug - 2, "DEBUG-2"},
	} {
		got := test.in.String()
		if got != test.want {
			t.Errorf("%d: got %s, want %s", test.in, got, test.want)
		}
	}
}

func TestLevelVar(t *testing.T) {
	var al LevelVar
	if got, want := al.Level(), LevelInfo; got != want {
		t.Errorf("got %v, want %v", got, want)
	}
	al.Set(LevelWarn)
	if got, want := al.Level(), LevelWarn; got != want {
		t.Errorf("got %v, want %v", got, want)

		// First with newlines.
		got := g.split("//go:generate " + test.in + "\n")
		if !reflect.DeepEqual(got, test.out) {
			t.Errorf("split(%q): got %q expected %q", test.in, got, test.out)
		}
		// Then with CRLFs, thank you Windows.
		got = g.split("//go:generate " + test.in + "\r\n")
		if !reflect.DeepEqual(got, test.out) {
			t.Errorf("split(%q): got %q expected %q", test.in, got, test.out)
		}
	}
}

	}
	if got, ok := e2t2_ssa(s); ok || got != nil {
		t.Errorf("e2t2_ssa(s)=(%v, %v) want (%v, %v)", got, ok, nil, false)
	}
}

func testAssertI2T2(t *testing.T) {
	if got, ok := i2t2_ssa(u); !ok || got != u {
		t.Errorf("i2t2_ssa(u)=(%v, %v) want (%v, %v)", got, ok, u, true)
	}
	if got, ok := i2t2_ssa(s); ok || got != nil {
		t.Errorf("i2t2_ssa(s)=(%v, %v) want (%v, %v)", got, ok, nil, false)
	}
}

}

func testCmp(t *testing.T) {
	if wanted, got := true, eq_ssa(6); wanted != got {
		t.Errorf("eq_ssa: expected %v, got %v\n", wanted, got)
	}
	if wanted, got := false, eq_ssa(7); wanted != got {
		t.Errorf("eq_ssa: expected %v, got %v\n", wanted, got)
	}
	if wanted, got := false, neq_ssa(6); wanted != got {
		t.Errorf("neq_ssa: expected %v, got %v\n", wanted, got)
	}
	if wanted, got := true, neq_ssa(7); wanted != got {