// IR visitors for walking the IR tree.
//
// The lowest level helpers are DoChildren and EditChildren, which
// nodes help implement and provide control over whether and when
// recursion happens during the walk of the IR.
//
// Although these are both useful directly, two simpler patterns
// are fairly common and also provided: Visit and Any.

package ir

// DoChildren calls do(x) on each of n's non-nil child nodes x.

// Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
//
// Developed at SunPro, a Sun Microsystems, Inc. business.
// Permission to use, copy, modify, and distribute this
// software is freely granted, provided that this notice
// is preserved.
// ====================================================
//
//
// double log1p(double x)
//
// Method :
//   1. Argument Reduction: find k and f such that

// Copyright 2022 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.

//go:generate go run generate.go

// Package stdlib provides a table of all exported symbols in the
// standard library, along with the version at which they first
// appeared.
package stdlib

import (
	"fmt"
	"strings"
)

type Symbol struct {
	Name    string

	appSignal := make(chan os.Signal, 3)
	signal.Notify(appSignal, os.Interrupt)

	go func() {
		<-appSignal
		stop()
	}()

	Ping(ctx)

	Query(ctx, *id)
}

// Ping the database to verify DSN provided by the user is valid and the
// server accessible. If the ping fails exit the program with an error.
func Ping(ctx context.Context) {
	ctx, cancel := context.WithTimeout(ctx, 1*time.Second)
	defer cancel()

type T struct{}

func (T) a() {}
func (T) c() {}
func (T) b() {}
`
	// should get the same method order each time
	var methods []string
	for i := 0; i < 5; i++ {
		// collect T methods as provided in src
		pkg := mustTypecheck(src, nil, nil)
		T := pkg.Scope().Lookup("T").Type().(*Named)

		// add a few more methods manually
		for _, name := range []string{"foo", "bar", "bal"} {

// Package testing provides support for automated testing of Go ...
PACKAGE testing

IMPORTPATH
	testdata/testing

IMPORTS
	bytes
	flag
	fmt
	io
	os
	runtime
	runtime/pprof
	strconv
	strings
	time

FILENAMES
	testdata/benchmark.go
	testdata/example.go
	testdata/testing.go

FUNCTIONS
	// An internal function but exported because it is cross-package; ...

// license that can be found in the LICENSE file.

// Package textproto implements generic support for text-based request/response
// protocols in the style of HTTP, NNTP, and SMTP.
//
// The package provides:
//
// [Error], which represents a numeric error response from
// a server.
//
// [Pipeline], to manage pipelined requests and responses
// in a client.
//
// [Reader], to read numeric response code lines,

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package cgo

import (
	"sync"
	"sync/atomic"
)

// Handle provides a way to pass values that contain Go pointers
// (pointers to memory allocated by Go) between Go and C without
// breaking the cgo pointer passing rules. A Handle is an integer

	if bucket < h.MinBucket || h.MaxBucket == 0 {
		h.MinBucket = bucket
	}
	if bucket > h.MaxBucket {
		h.MaxBucket = bucket
	}
	h.Count++
}

// BucketMin returns the minimum duration value for a provided bucket.
func (h *TimeHistogram) BucketMin(bucket int) time.Duration {
	return time.Duration(math.Exp(float64(bucket) * logDiv))
}

// ToHTML renders the histogram as HTML.

// 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 inspector provides helper functions for traversal over the
// syntax trees of a package, including node filtering by type, and
// materialization of the traversal stack.
//
// During construction, the inspector does a complete traversal and