// consume bytes from b to act as our edge data.
	r := bytes.NewReader(b)
	consumeString := func() (string, bool) {
		// First byte: how many bytes to read for this string? We only
		// use a byte to avoid making humongous strings.
		length, err := r.ReadByte()
		if err != nil {
			return "", false
		}
		if length == 0 {
			return "", false
		}

		b := make([]byte, length)
		_, err = r.Read(b)

					// When doing static initialization, init statements may contain dynamic
					// expression, which will be initialized later, causing liveness analysis
					// confuses about variables lifetime. So making sure those expressions
					// are ordered correctly here. See issue #52673.
					orderBlock(&sinit, map[string][]*ir.Name{})
					typecheck.Stmts(sinit)
					walkStmtList(sinit)
				}
				init.Append(sinit...)

	{name: "addressing modes", fn: addressingModes, required: false},
	{name: "late lower", fn: lateLower, required: true},
	{name: "lowered deadcode for cse", fn: deadcode}, // deadcode immediately before CSE avoids CSE making dead values live again
	{name: "lowered cse", fn: cse},
	{name: "elim unread autos", fn: elimUnreadAutos},
	{name: "tighten tuple selectors", fn: tightenTupleSelectors, required: true},

	// from another package is imported and inlined.
	Dcl     []*Name
	HaveDcl bool // whether we've loaded Dcl

	// Function properties, encoded as a string (these are used for
	// making inlining decisions). See cmd/compile/internal/inline/inlheur.
	Properties string

	// CanDelayResults reports whether it's safe for the inliner to delay
	// initializing the result parameters until immediately before the

it does not look up information about the modules involved.
By default, edit reads and writes the go.mod file of the main module,
but a different target file can be specified after the editing flags.

The editing flags specify a sequence of editing operations.

The -fmt flag reformats the go.mod file without making other changes.
This reformatting is also implied by any other modifications that use or

//		library that will be used when building with the -linkshared
//		option. Packages named main are ignored.
//
//	-buildmode=exe
//		Build the listed main packages and everything they import into
//		executables. Packages not named main are ignored.
//
//	-buildmode=pie
//		Build the listed main packages and everything they import into

// IsDirect returns whether the given module provides a package directly
// imported by a package or test in the main module.
func (rs *Requirements) IsDirect(path string) bool {
	return rs.direct[path]
}

// A ModuleGraph represents the complete graph of module dependencies
// of a main module.
//
// If the main module supports module graph pruning, the graph does not include

	}

	if search.IsMetaPackage(e.Pattern) || strings.Contains(e.Pattern, "...") {
		return fmt.Sprintf("pattern %s matches package %s in the main module, so can't request version %s", e.Pattern, e.Packages[0], e.Query)
	}

			di.CgoPkgConfig = append(di.CgoPkgConfig, args...)
		default:
			return fmt.Errorf("%s: invalid #cgo verb: %s", filename, orig)
		}
	}
	return nil
}

// expandSrcDir expands any occurrence of ${SRCDIR}, making sure
// the result is safe for the shell.
func expandSrcDir(str string, srcdir string) (string, bool) {
	// "\" delimited paths cause safeCgoName to fail
	// so convert native paths with a different delimiter

	}

	// Make a best-effort attempt to acquire the side lock, only to exclude
	// previous versions of the 'go' command from making simultaneous edits.
	if unlock, err := SideLock(ctx); err == nil {
		defer unlock()
	}

	err := lockedfile.Transform(GoSumFile, func(data []byte) ([]byte, error) {
		tidyGoSum := tidyGoSum(data, keep)