//
// TODO(rsc): Give idiomatic Go names.
//
//go:generate stringer -type=SymKind
const (
	// An otherwise invalid zero value for the type
	Sxxx SymKind = iota
	// Executable instructions
	STEXT
	// Read only static data
	SRODATA
	// Static data that does not contain any pointers
	SNOPTRDATA
	// Static data
	SDATA
	// Statically data that is initially all 0s
	SBSS

type ScanToken rune

const (
	// Asm defines some two-character lexemes. We make up
	// a rune/ScanToken value for them - ugly but simple.
	LSH          ScanToken = -1000 - iota // << Left shift.
	RSH                                   // >> Logical right shift.
	ARR                                   // -> Used on ARM for shift type 3, arithmetic right shift.

)

type expr struct {
	node
	typeAndValue // After typechecking, contains the results of typechecking this expression.
}

func (*expr) aExpr() {}

type ChanDir uint

const (
	_ ChanDir = iota
	SendOnly
	RecvOnly
)

// ----------------------------------------------------------------------------
// Statements

type (
	Stmt interface {
		Node
		aStmt()
	}

	// These are the same on Linux, BSD, and OS X.
	LOG_EMERG Priority = iota
	LOG_ALERT
	LOG_CRIT
	LOG_ERR
	LOG_WARNING
	LOG_NOTICE
	LOG_INFO
	LOG_DEBUG
)

const (
	// Facility.

	// From /usr/include/sys/syslog.h.
	// These are the same up to LOG_FTP on Linux, BSD, and OS X.
	LOG_KERN Priority = iota << 3
	LOG_USER
	LOG_MAIL
	LOG_DAEMON
	LOG_AUTH
	LOG_SYSLOG
	LOG_LPR

// with merging of counter data for a given function.

import (
	"fmt"
	"internal/coverage"
	"math"
)

type ModeMergePolicy uint8

const (
	ModeMergeStrict ModeMergePolicy = iota
	ModeMergeRelaxed
)

// Merger provides state and methods to help manage the process of
// merging together coverage counter data for a given function, for

	//
	// Deprecated: New code should avoid depending on Sym.Def. Add
	// mdempsky@ as a reviewer for any CLs involving Sym.Def.
	Def Object

	flags bitset8
}

const (
	symOnExportList = 1 << iota // added to exportlist (no need to add again)
	symUniq
	symSiggen // type symbol has been generated
	symAsm    // on asmlist, for writing to -asmhdr
	symFunc   // function symbol
)

		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