byteorder.LeUint64(seed[3*8:]),
	})
}

// Init64 seeds the state with the given seed value.
func (s *State) Init64(seed [4]uint64) {
	s.seed = seed
	block(&s.seed, &s.buf, 0)
	s.c = 0
	s.i = 0
	s.n = chunk
}

// Refill refills the state with more random values.
// After a call to Refill, an immediate call to Next will succeed
// (unless multiple goroutines are incorrectly sharing a state).
func (s *State) Refill() {

	// See https://lemire.me/blog/2016/06/27/a-fast-alternative-to-the-modulo-reduction/
	return uint32((uint64(cheaprand()) * uint64(n)) >> 32)
}

// Too much legacy code has go:linkname references
// to runtime.fastrand and friends, so keep these around for now.
// Code should migrate to math/rand/v2.Uint64,
// which is just as fast, but that's only available in Go 1.22+.
// It would be reasonable to remove these in Go 1.24.

// If the value passed in is not actually a map, this will panic.
func Int64KeySet[T any](theMap map[int64]T) Int64 {
	return Int64(KeySet(theMap))
}

// Insert adds items to the set.
func (s Int64) Insert(items ...int64) Int64 {
	return Int64(cast(s).Insert(items...))
}

// Delete removes all items from the set.
func (s Int64) Delete(items ...int64) Int64 {
	return Int64(cast(s).Delete(items...))

		}
	}

	b = pbit16(b, uint16(n)-2)
	b = pbit16(b, d.Type)
	b = pbit32(b, d.Dev)
	b = pbit8(b, d.Qid.Type)
	b = pbit32(b, d.Qid.Vers)
	b = pbit64(b, d.Qid.Path)
	b = pbit32(b, d.Mode)
	b = pbit32(b, d.Atime)
	b = pbit32(b, d.Mtime)
	b = pbit64(b, uint64(d.Length))
	b = pstring(b, d.Name)
	b = pstring(b, d.Uid)
	b = pstring(b, d.Gid)
	b = pstring(b, d.Muid)

	return n, nil
}

	SliceSize = RoundUp(SliceCapOffset+int64(PtrSize), int64(PtrSize))

	// string is same as slice wo the cap
	StringSize = RoundUp(SliceLenOffset+int64(PtrSize), int64(PtrSize))

	for et := Kind(0); et < NTYPE; et++ {
		SimType[et] = et
	}

	Types[TANY] = newType(TANY) // note: an old placeholder type, NOT the new builtin 'any' alias for interface{}
	Types[TINTER] = NewInterface(nil)
	CheckSize(Types[TINTER])

	Datalen     uint8
	Mtu         uint64
	Metric      uint64
	Baudrate    uint64
	Ipackets    uint64
	Ierrors     uint64
	Opackets    uint64
	Oerrors     uint64
	Collisions  uint64
	Ibytes      uint64
	Obytes      uint64
	Imcasts     uint64
	Omcasts     uint64
	Iqdrops     uint64
	Noproto     uint64
	Hwassist    uint64
	Epoch       int64
	Lastchange  Timeval
}

	Nswapdev           int64
	Swpages            int64
	Swpginuse          int64
	Swpgonly           int64
	Nswget             int64
	Unused1            int64
	Cpuhit             int64
	Cpumiss            int64
	Faults             int64
	Traps              int64
	Intrs              int64
	Swtch              int64
	Softs              int64
	Syscalls           int64
	Pageins            int64

	Nswapdev           int64
	Swpages            int64
	Swpginuse          int64
	Swpgonly           int64
	Nswget             int64
	Unused1            int64
	Cpuhit             int64
	Cpumiss            int64
	Faults             int64
	Traps              int64
	Intrs              int64
	Swtch              int64
	Softs              int64
	Syscalls           int64
	Pageins            int64

	Nswapdev           int64
	Swpages            int64
	Swpginuse          int64
	Swpgonly           int64
	Nswget             int64
	Unused1            int64
	Cpuhit             int64
	Cpumiss            int64
	Faults             int64
	Traps              int64
	Intrs              int64
	Swtch              int64
	Softs              int64
	Syscalls           int64
	Pageins            int64

	Datalen     uint8
	Mtu         uint64
	Metric      uint64
	Baudrate    uint64
	Ipackets    uint64
	Ierrors     uint64
	Opackets    uint64
	Oerrors     uint64
	Collisions  uint64
	Ibytes      uint64
	Obytes      uint64
	Imcasts     uint64
	Omcasts     uint64
	Iqdrops     uint64
	Noproto     uint64
	Hwassist    uint64
	Epoch       int64
	Lastchange  Timeval
}