pkg syscall (netbsd-arm64-cgo), const IP_MINFRAGSIZE = 69
pkg syscall (netbsd-arm64-cgo), const IP_MINFRAGSIZE ideal-int
pkg syscall (netbsd-arm64-cgo), const IP_MINTTL = 24
pkg syscall (netbsd-arm64-cgo), const IP_MINTTL ideal-int
pkg syscall (netbsd-arm64-cgo), const IP_MSS = 576
pkg syscall (netbsd-arm64-cgo), const IP_MSS ideal-int
pkg syscall (netbsd-arm64-cgo), const IP_MULTICAST_IF = 9

pkg time, const June = 6
pkg time, const Kitchen = "3:04PM"
pkg time, const March = 3
pkg time, const May = 5
pkg time, const Microsecond = 1000
pkg time, const Millisecond = 1000000
pkg time, const Minute = 60000000000
pkg time, const Monday = 1
pkg time, const Nanosecond = 1
pkg time, const November = 11
pkg time, const October = 10
pkg time, const RFC1123 = "Mon, 02 Jan 2006 15:04:05 MST"

func timeZone(offset time.Duration) *time.Location {
	const (
		minOffset   = -12 * time.Hour  // E.g., Baker island at -12:00
		maxOffset   = +14 * time.Hour  // E.g., Line island at +14:00
		offsetAlias = 15 * time.Minute // E.g., Nepal at +5:45
	)
	offset = offset.Round(offsetAlias)
	if offset < minOffset || maxOffset < offset {
		offset = 0
	}
	return time.FixedZone("", int(offset/time.Second))
}

pkg syscall (windows-386), type Systemtime struct, Hour uint16
pkg syscall (windows-386), type Systemtime struct, Milliseconds uint16
pkg syscall (windows-386), type Systemtime struct, Minute uint16
pkg syscall (windows-386), type Systemtime struct, Month uint16
pkg syscall (windows-386), type Systemtime struct, Second uint16
pkg syscall (windows-386), type Systemtime struct, Year uint16

pkg syscall (freebsd-arm64), const IP_MIN_MEMBERSHIPS = 31
pkg syscall (freebsd-arm64), const IP_MIN_MEMBERSHIPS ideal-int
pkg syscall (freebsd-arm64), const IP_MINTTL = 66
pkg syscall (freebsd-arm64), const IP_MINTTL ideal-int
pkg syscall (freebsd-arm64), const IP_MSFILTER = 74
pkg syscall (freebsd-arm64), const IP_MSFILTER ideal-int
pkg syscall (freebsd-arm64), const IP_MSS = 576

pkg syscall (freebsd-riscv64), const IP_MF = 8192 #53466
pkg syscall (freebsd-riscv64), const IP_MF ideal-int #53466
pkg syscall (freebsd-riscv64), const IP_MINTTL = 66 #53466
pkg syscall (freebsd-riscv64), const IP_MINTTL ideal-int #53466
pkg syscall (freebsd-riscv64), const IP_MIN_MEMBERSHIPS = 31 #53466
pkg syscall (freebsd-riscv64), const IP_MIN_MEMBERSHIPS ideal-int #53466

is like
<a href="/pkg/math/rand/v2/#Int64N"><code>Int64N</code></a> or
<a href="/pkg/math/rand/v2/#Uint64N"><code>Uint64N</code></a>
but works for any integer type.
For example a random duration from 0 up to 5 minutes is
<code>rand.N(5*time.Minute)</code>.

<li>The Mitchell & Reeds LFSR generator provided by
<a href="/pkg/math/rand/#Source"><code>math/rand</code>’s <code>Source</code></a>