// Copyright 2019 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 auth provides access to user-provided authentication credentials.
package auth

import "net/http"

// AddCredentials fills in the user's credentials for req, if any.
// The return value reports whether any matching credentials were found.

type Option func(o options) options

// TODO: consider these options to take a boolean as well, like FinalSigma.
// The advantage of using this approach is that other providers of a lower-case
// algorithm could set different defaults by prefixing a user-provided slice
// of options with their own. This is handy, for instance, for the precis
// package which would override the default to not handle the Greek final sigma.

var (

#
# The module dependency graph of m is initially empty.
# Modules x and y look like:
#
# x.1 (provides package x that imports y, but does not depend on module y)
#
# x.2-pre (no dependencies, but does not provide package x)
#
# y.1 (no dependencies, but provides package y)
#
# y.2 --- x.2-pre (provides package y)
#
#
# When we resolve the missing import of y in x_test, we add y@latest — which is

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

#include "textflag.h"

//
// System call support for RISCV64, OpenBSD
//

// Provide these function names via assembly so they are provided as ABI0,
// rather than ABIInternal.

// func Syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)
TEXT	·Syscall(SB),NOSPLIT,$0-56
	JMP	·syscallInternal(SB)

)

// ValueConverter is the interface providing the ConvertValue method.
//
// Various implementations of ValueConverter are provided by the
// driver package to provide consistent implementations of conversions
// between drivers. The ValueConverters have several uses:
//
//   - converting from the [Value] types as provided by the sql package
//     into a database table's specific column type and making sure it

// Copyright 2019 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 nettest provides utilities for network testing.
package nettest

import (
	"errors"
	"fmt"
	"net"
	"os"
	"os/exec"
	"runtime"
	"strconv"
	"strings"
	"sync"
	"time"
)

var (
	stackOnce               sync.Once
	ipv4Enabled             bool

stderr '^go: example\.net/m imports\n\texample\.net/y: package example\.net/y provided by example\.net/y at latest version v0\.1\.0 but not at required version v0\.2\.0-pre$'

}

// The Range interface provides a range. It's equivalent to and satisfied by
// ast.Node.
type Range interface {
	Pos() token.Pos // position of first character belonging to the node
	End() token.Pos // position of first character immediately after the node
}

// ReportRangef is a helper function that reports a Diagnostic using the
// range provided. ast.Node values can be passed in as the range because

	}
	return &error_{check: check, code: code}
}

// addf adds formatted error information to err.
// It may be called multiple times to provide additional information.
// The position of the first call to addf determines the position of the reported Error.
// Subsequent calls to addf provide additional information in the form of additional lines
// in the error message (types2) or continuation errors identified by a tab-indented error

// OutBuf is a buffered file writer.
//
// It is similar to the Writer in cmd/internal/bio with a few small differences.
//
// First, it tracks the output architecture and uses it to provide
// endian helpers.
//
// Second, it provides a very cheap offset counter that doesn't require
// any system calls to read the value.
//
// Third, it also mmaps the output file (if available). The intended usage is:
//   - Mmap the output file