for j := 0; j < n; j++ {
			if j > 0 {
				g.p(", ")
			}
			g.p("h%d_%d", i, j)
		}
		if i == 0 {
			g.p(" = ")
			for j := 0; j < n; j++ {
				if j > 0 {
					g.p(", ")
				}
				g.p("1.0/(iota + %d)", j+1)
			}
		}
		g.p("\n")
	}
	g.p(")\n\n")
}

func (g *gen) inverse(n int) {
	g.p(`// Inverse Hilbert matrix
const (
`)
	for i := 0; i < n; i++ {
		for j := 0; j < n; j++ {

package oldtrace

import "errors"

type orderEvent struct {
	ev   Event
	proc *proc
}

type gStatus int

type gState struct {
	seq    uint64
	status gStatus
}

const (
	gDead gStatus = iota
	gRunnable
	gRunning
	gWaiting

	unordered = ^uint64(0)
	garbage   = ^uint64(0) - 1
	noseq     = ^uint64(0)
	seqinc    = ^uint64(0) - 1
)

const flagKeepConn = 1

const (
	maxWrite = 65535 // maximum record body
	maxPad   = 255
)

const (
	roleResponder = iota + 1 // only Responders are implemented.
	roleAuthorizer
	roleFilter
)

const (
	statusRequestComplete = iota
	statusCantMultiplex
	statusOverloaded
	statusUnknownRole
)

type header struct {
	Version       uint8
	Type          recType

// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package types

const (
	identIgnoreTags = 1 << iota
	identStrict
)

// Identical reports whether t1 and t2 are identical types, following the spec rules.
// Receiver parameter types are ignored. Named (defined) types are only equal if they

import (
	"strconv"
	"unicode"
	"unicode/utf8"
)

// Token is the set of lexical tokens of the Go programming language.
type Token int

// The list of tokens.
const (
	// Special tokens
	ILLEGAL Token = iota
	EOF
	COMMENT

	literal_beg
	// Identifiers and basic type literals
	// (these tokens stand for classes of literals)
	IDENT  // main
	INT    // 12345
	FLOAT  // 123.45
	IMAG   // 123.45i
	CHAR   // 'a'

package benchmark

import (
	"fmt"
	"io"
	"os"
	"runtime"
	"runtime/pprof"
	"time"
	"unicode"
)

type Flags int

const (
	GC         = 1 << iota
	NoGC Flags = 0
)

type Metrics struct {
	gc        Flags
	marks     []*mark
	curMark   *mark
	filebase  string
	pprofFile *os.File
}

type mark struct {
	name              string

//
// https://android.googlesource.com/platform/system/core/+/refs/tags/android-6.0.1_r78/liblog/logd_write.c
type loggerType int32

const (
	unknown loggerType = iota
	legacy
	logd
	// TODO(hakim): logging for emulator?
)

var logger loggerType

func writeErr(b []byte) {
	if len(b) == 0 {
		return
	}

	if logger == unknown {

type Signal int

const (
	_ Signal = iota
	SIGCHLD
	SIGINT
	SIGKILL
	SIGTRAP
	SIGQUIT
	SIGTERM
)

func (s Signal) Signal() {}

func (s Signal) String() string {
	if 0 <= s && int(s) < len(signals) {
		str := signals[s]
		if str != "" {
			return str
		}
	}
	return "signal " + itoa.Itoa(int(s))
}

var signals = [...]string{}

// File system

package trace

// Frame is a frame in stack traces.
type Frame struct {
	PC   uint64
	Fn   string
	File string
	Line int
}

const (
	// Special P identifiers:
	FakeP    = 1000000 + iota
	TimerP   // depicts timer unblocks
	NetpollP // depicts network unblocks
	SyscallP // depicts returns from syscalls
	GCP      // depicts GC state
	ProfileP // depicts recording of CPU profile samples
)

	// inaccessible   x.foo   !=    foo    cannot refer to unexported field foo
	// missing        x.foo   !=    foO    type X has no field or method foo

	const (
		ok           = iota
		missing      // no object found
		misspelled   // found object with different spelling
		unexported   // found object with name differing only in first letter