// The point of the deadlock lock is to deadlock.
	"deadlock": true,
}

func main() {
	flagO := flag.String("o", "", "write to `file` instead of stdout")
	flagDot := flag.Bool("dot", false, "emit graphviz output instead of Go")
	flag.Parse()
	if flag.NArg() != 0 {
		fmt.Fprintf(os.Stderr, "too many arguments")
		os.Exit(2)
	}

	g, err := dag.Parse(ranks)
	if err != nil {
		log.Fatal(err)
	}

	// Convert to svg.
	svg, err := dotToSvg(dot.Bytes())
	if err != nil {
		http.Error(w, "Could not execute dot; may need to install graphviz.",
			http.StatusNotImplemented)
		ui.options.UI.PrintErr("Failed to execute dot. Is Graphviz installed?\n", err)
		return
	}

	// Get all node names into an array.
	nodes := []string{""} // dot starts with node numbered 1
	for _, n := range g.Nodes {

                                 absl::string_view error_message,
                                 toco::GraphVizDumpOptions* dump_options) {
  // Make sure the graphviz file will be dumped under the same folder.
  dump_options->dump_graphviz = toco_flags->conversion_summary_dir();
  // Here we construct the `toco::Model` class based on the input graph def,

		cmd := exec.Command("dot", "-T"+format)
		cmd.Stdin, cmd.Stdout, cmd.Stderr = input, output, os.Stderr
		if err := cmd.Run(); err != nil {
			return fmt.Errorf("failed to execute dot. Is Graphviz installed? Error: %v", err)
		}
		return nil
	}
}

// massageDotSVG invokes the dot tool to generate an SVG image and alters
// the image to have panning capabilities when viewed in a browser.

	}
	for _, bs := range po.noneq {
		for _, x := range bs {
			if x != 0 {
				return fmt.Errorf("non-empty noneq map")
			}
		}
	}
	return nil
}

// DotDump dumps the poset in graphviz format to file fn, with the specified title.
func (po *poset) DotDump(fn string, title string) error {
	f, err := os.Create(fn)
	if err != nil {
		return err
	}
	defer f.Close()

)

// GraphicRanges defines the set of graphic characters according to Unicode.
var GraphicRanges = []*RangeTable{
	L, M, N, P, S, Zs,
}

// PrintRanges defines the set of printable characters according to Go.
// ASCII space, U+0020, is handled separately.
var PrintRanges = []*RangeTable{
	L, M, N, P, S,
}

// IsGraphic reports whether the rune is defined as a Graphic by Unicode.

  <mime-type type="text/vnd.fly">
    <glob pattern="*.fly"/>
  </mime-type>
  <mime-type type="text/vnd.fmi.flexstor">
    <glob pattern="*.flx"/>
  </mime-type>
  <mime-type type="text/vnd.graphviz">
    <_comment>Graphviz Graph Visualization Software</_comment>
    <glob pattern="*.gv"/>
    <!-- glob pattern="*.dot" - conflicts with application/msword -->
    <magic priority="50">

        this.variantSelector = variantSelector;

        int graphSize = estimateGraphSize(root);
        this.modules = new LinkedHashMap<>(graphSize);
        this.nodes = new LinkedHashMap<>(3 * graphSize / 2);
        this.selectors = new LinkedHashMap<>(5 * graphSize / 2);
        this.queue = new ArrayDeque<>(graphSize);

        LocalComponentGraphResolveState rootComponentState = root.getRootComponent();

package driver

import (
	"regexp"
	"strings"

	"github.com/google/pprof/third_party/svgpan"
)

var (
	viewBox  = regexp.MustCompile(`<svg\s*width="[^"]+"\s*height="[^"]+"\s*viewBox="[^"]+"`)
	graphID  = regexp.MustCompile(`<g id="graph\d"`)
	svgClose = regexp.MustCompile(`</svg>`)
)

// massageSVG enhances the SVG output from DOT to provide better
// panning inside a web browser. It uses the svgpan library, which is

			log.Fatalf("%U too big for isNotPrint32\n", r)
		}
		fmt.Fprintf(&buf, "\t%#04x,\n", r-0x10000)
	}
	fmt.Fprintf(&buf, "}\n\n")

	// The list of graphic but not "printable" runes is short. Just make one easy table.
	fmt.Fprintf(&buf, "// isGraphic lists the graphic runes not matched by IsPrint.\n")
	fmt.Fprintf(&buf, "var isGraphic = []uint16{\n")
	for r := rune(0); r <= unicode.MaxRune; r++ {