pkg syscall (netbsd-386), const CLONE_CSIGNAL = 255
pkg syscall (netbsd-386), const CLONE_CSIGNAL ideal-int
pkg syscall (netbsd-386), const CLONE_FILES = 1024
pkg syscall (netbsd-386), const CLONE_FILES ideal-int
pkg syscall (netbsd-386), const CLONE_FS = 512
pkg syscall (netbsd-386), const CLONE_FS ideal-int
pkg syscall (netbsd-386), const CLONE_PID = 4096
pkg syscall (netbsd-386), const CLONE_PID ideal-int

// slice after free may result in a fault, but this fault is also not guaranteed.
func MakeSlice[T any](a *Arena, len, cap int) []T {
	var sl []T
	runtime_arena_arena_Slice(a.a, &sl, cap)
	return sl[:len]
}

// Clone makes a shallow copy of the input value that is no longer bound to any
// arena it may have been allocated from, returning the copy. If it was not
// allocated from an arena, it is returned untouched. This function is useful

pkg syscall (netbsd-arm64), const CLONE_PTRACE = 8192
pkg syscall (netbsd-arm64), const CLONE_PTRACE ideal-int
pkg syscall (netbsd-arm64), const CLONE_SIGHAND = 2048
pkg syscall (netbsd-arm64), const CLONE_SIGHAND ideal-int
pkg syscall (netbsd-arm64), const CLONE_VFORK = 16384
pkg syscall (netbsd-arm64), const CLONE_VFORK ideal-int
pkg syscall (netbsd-arm64), const CLONE_VM = 256
pkg syscall (netbsd-arm64), const CLONE_VM ideal-int

		}
		if len(items) > 0 {
			operands = append(operands, items)
			if colon >= 0 && len(operands) == colon+2 {
				// AX:DX becomes DX, AX.
				operands[colon], operands[colon+1] = operands[colon+1], operands[colon]
				colon = -1
			}
		} else if len(operands) > 0 || tok == ',' || colon >= 0 {
			// Had a separator with nothing after.
			p.errorf("missing operand")
		}
	}

	if i := Index(s, sep); i >= 0 {
		return s[:i], s[i+len(sep):], true
	}
	return s, nil, false
}

// Clone returns a copy of b[:len(b)].
// The result may have additional unused capacity.
// Clone(nil) returns nil.
func Clone(b []byte) []byte {
	if b == nil {
		return nil
	}
	return append([]byte{}, b...)
}

pkg go/token, const ARROW = 36
pkg go/token, const ASSIGN = 42
pkg go/token, const BREAK = 61
pkg go/token, const CASE = 62
pkg go/token, const CHAN = 63
pkg go/token, const CHAR = 8
pkg go/token, const COLON = 58
pkg go/token, const COMMA = 52
pkg go/token, const COMMENT = 2
pkg go/token, const CONST = 64
pkg go/token, const CONTINUE = 65
pkg go/token, const DEC = 38
pkg go/token, const DEFAULT = 66

	return Pair[T1, T2]{f1: v1, f2: v2}
}

func (p Pair[X1, _]) First() X1 {
	return p.f1
}

func (p Pair[_, X2]) Second() X2 {
	return p.f2
}

// Deprecated: Use something else.
func Clone[S ~[]T, T any](s S) S {
	return append(S(nil), s...)

pkg syscall (linux-386), const CLONE_FS = 512
pkg syscall (linux-386), const CLONE_FS ideal-int
pkg syscall (linux-386), const CLONE_IO = 2147483648
pkg syscall (linux-386), const CLONE_IO ideal-int
pkg syscall (linux-386), const CLONE_NEWIPC = 134217728
pkg syscall (linux-386), const CLONE_NEWIPC ideal-int
pkg syscall (linux-386), const CLONE_NEWNET = 1073741824
pkg syscall (linux-386), const CLONE_NEWNET ideal-int

pkg log/slog, method (*Record) AddAttrs(...Attr) #56345
pkg log/slog, method (*Record) Add(...interface{}) #56345
pkg log/slog, method (Record) Attrs(func(Attr) bool) #59060
pkg log/slog, method (Record) Clone() Record #56345
pkg log/slog, method (Record) NumAttrs() int #56345
pkg log/slog, method (*TextHandler) Enabled(context.Context, Level) bool #56345
pkg log/slog, method (*TextHandler) Handle(context.Context, Record) error #56345

pkg crypto/x509, func ParseRevocationList([]uint8) (*RevocationList, error) #50674
pkg crypto/x509, method (*CertPool) Clone() *CertPool #35044
pkg crypto/x509, method (*CertPool) Equal(*CertPool) bool #46057
pkg crypto/x509, method (*RevocationList) CheckSignatureFrom(*Certificate) error #50674
pkg crypto/x509, type RevocationList struct, AuthorityKeyId []uint8 #50674
pkg crypto/x509, type RevocationList struct, Extensions []pkix.Extension #50674