break
			}
			nDst += copy(dst[nDst:], src[:sz])
		}
		nSrc += sz
	}
	return
}

// grow returns a new []byte that is longer than b, and copies the first n bytes
// of b to the start of the new slice.
func grow(b []byte, n int) []byte {
	m := len(b)
	if m <= 32 {
		m = 64
	} else if m <= 256 {
		m *= 2
	} else {
		m += m >> 1
	}
	buf := make([]byte, m)
	copy(buf, b[:n])
	return buf

		panic(fmt.Sprintf("unknown block type %T", b))
	}
}

// blocksText returns all the text in a slice of block nodes.
func blocksText(bs []md.Block) string {
	var d strings.Builder
	for _, b := range bs {
		io.WriteString(&d, text(b))
		fmt.Fprintln(&d)
	}
	return d.String()
}

// inlineText returns all the next in a slice of inline nodes.
func inlineText(ins []md.Inline) string {
	var buf bytes.Buffer

	}

	var products []Product
	DB.Find(&products, "code = ?", "unique_code")
	if products[0].AfterFindCallTimes != 2 {
		t.Fatalf("AfterFind callbacks should work with slice, called %v", products[0].AfterFindCallTimes)
	}

	DB.Where("Code = ?", "unique_code").First(&p)
	if !reflect.DeepEqual(p.GetCallTimes(), []int64{1, 2, 1, 1, 0, 0, 0, 0, 2}) {

		m := postorder[i]
		if max[m.Path] != m.Version {
			// Older version.
			continue
		}
		if !have[m] {
			min = append(min, m)
			walk(m)
		}
	}
	sort.Slice(min, func(i, j int) bool {
		return min[i].Path < min[j].Path
	})
	return min, nil
}

// UpgradeAll returns a build list for the target module
// in which every module is upgraded to its latest version.

	ORSH:              ">>",
	OSELECT:           "select",
	OSEND:             "<-",
	OSUB:              "-",
	OSWITCH:           "switch",
	OUNSAFEADD:        "unsafe.Add",
	OUNSAFESLICE:      "unsafe.Slice",
	OUNSAFESLICEDATA:  "unsafe.SliceData",
	OUNSAFESTRING:     "unsafe.String",
	OUNSAFESTRINGDATA: "unsafe.StringData",
	OXOR:              "^",
}

// GoString returns the Go syntax for the Op, or else its name.

			// assume they are the same to avoid spurious follow-on errors.
			return (x.len < 0 || y.len < 0 || x.len == y.len) && u.nify(x.elem, y.elem, emode, p)
		}

	case *Slice:
		// Two slice types unify if their element types unify.
		if y, ok := y.(*Slice); ok {
			return u.nify(x.elem, y.elem, emode, p)
		}

	case *Struct:
		// Two struct types unify if they have the same sequence of fields,

	c.name = name
	c.handler = fn
	c.replace = true
	c.processor.callbacks = append(c.processor.callbacks, c)
	return c.processor.compile()
}

// getRIndex get right index from string slice
func getRIndex(strs []string, str string) int {
	for i := len(strs) - 1; i >= 0; i-- {
		if strs[i] == str {
			return i
		}
	}
	return -1
}

	absWork, err := filepath.Abs(workdir)
	if err != nil {
		return nil, err
	}

	ctx, cancel := context.WithCancel(ctx)

	// Make a fresh copy of the env slice to avoid aliasing bugs if we ever
	// start modifying it in place; this also establishes the invariant that
	// s.env contains no duplicates.
	env := cleanEnv(initialEnv, absWork)

	envMap := make(map[string]string, len(env))

		t.Error("failed to find a network unblock")
	}
	if count == 0 {
		t.Errorf("found zero network block events, want at least one")
	}
	// TODO(mknyszek): Check for the flow of this event to some slice event of a goroutine running.
}

func checkExecutionTimes(t *testing.T, data format.Data) {
	cpu10 := sumExecutionTime(filterViewerTrace(data, filterGoRoutineName("main.cpu10")))

		}

		if string(b) != tt.s {
			t.Errorf("slice changed to %s; want %s", b, tt.s)
		}
		if len(tt.a) > 0 {
			if want := tt.a[len(tt.a)-1] + "z"; string(x) != want {
				t.Errorf("last appended result was %s; want %s", x, want)
			}
		}
	}
}

// Test case for any function which accepts and returns a byte slice.
// For ease of creation, we write the input byte slice as a string.
type StringTest struct {