seen := map[*Package]bool{}
	all := []*Package{}
	var walk func(*Package)
	walk = func(p *Package) {
		if seen[p] {
			return
		}
		seen[p] = true
		for _, p1 := range p.Internal.Imports {
			walk(p1)
		}
		all = append(all, p)
	}
	for _, root := range roots {
		walk(root)
	}
	return all
}

      "dev": true,
      "engines": {
        "node": ">= 8"
      }
    },
    "node_modules/@nodelib/fs.walk": {
      "version": "1.2.8",
      "resolved": "https://registry.npmjs.org/@nodelib/fs.walk/-/fs.walk-1.2.8.tgz",
      "integrity": "sha512-oGB+UxlgWcgQkgwo8GcEGwemoTFt3FIO9ababBmaGwXIoBKZ+GTy0pP185beGg7Llih/NSHSV2XAs1lnznocSg==",
      "dev": true,
      "dependencies": {

	}
	// mark resync status as resync started
	if !heal {
		s.markStatus(ResyncStarted, opts, objectAPI)
	}

	// Walk through all object versions - Walk() is always in ascending order needed to ensure
	// delete marker replicated to target after object version is first created.
	if err := objectAPI.Walk(ctx, opts.bucket, "", objInfoCh, WalkOptions{}); err != nil {
		replLogIf(ctx, err)
		return
	}

	s.RLock()

func actionList(root *Action) []*Action {
	seen := map[*Action]bool{}
	all := []*Action{}
	var walk func(*Action)
	walk = func(a *Action) {
		if seen[a] {
			return
		}
		seen[a] = true
		for _, a1 := range a.Deps {
			walk(a1)
		}
		all = append(all, a)
	}
	walk(root)
	return all
}

// Do runs the action graph rooted at root.
func (b *Builder) Do(ctx context.Context, root *Action) {

	if outer != 0 {
		off += ldr.SymValue(s) - ldr.SymValue(outer)
		s = outer
	}
	return s, off
}

// relocsym resolve relocations in "s", updating the symbol's content
// in "P".
// The main loop walks through the list of relocations attached to "s"
// and resolves them where applicable. Relocations are often
// architecture-specific, requiring calls into the 'archreloc' and/or

    if (attrs && !attrs.empty()) {
      entry_functions.push_back(main_fn);
    } else {
      non_entry_functions.push_back(main_fn);
    }
  }

  // Walk over the module collection ops with functions and while ops.
  module_.walk([&](FuncOp fn) {
    if (main_fn == fn) return WalkResult::advance();
    auto attrs = fn->getAttrOfType<mlir::DictionaryAttr>("tf.entry_function");
    if (attrs && !attrs.empty()) {

      op.getShapeInferenceGraphAttr().getRootReference());

  if (func == nullptr) return false;

  std::vector<_XlaRecvAtHostOp> xla_recv_at_host_ops;
  func.walk([&](_XlaRecvAtHostOp op) { xla_recv_at_host_ops.push_back(op); });
  if (xla_recv_at_host_ops.empty()) return false;
  auto xla_recv_at_host_op = xla_recv_at_host_ops.front();

    ```
  }];

  let constructor = "CreateExecutorDialectToFunctionalConversionPass()";
}

def ExecutorIslandCoarseningPass : Pass<"tf-executor-island-coarsening", "mlir::func::FuncOp"> {
  let summary = "Walks tf_executor::GraphOp and merges individual tf_executor::IslandOps.";
  let description = [{
    This pass performs whole graph analysis for a graph encapsulated into tf_executor::GraphOp.

          rewriter.getI64ArrayAttr(kstrides), rewriter.getStringAttr(padding),
          rewriter.getStringAttr(data_format));
      return success();
    }
    return failure();
  }

  // Walks up the op and ignore all precedding ops of type Tys.
  // Returns the first producer op whose type is not in Tys.
  template <typename... Tys>
  Value recursivelyWalkUp(Value op) const {

addConfigurationReso(ConfigurationResourc); public org.codehaus.plexus.configuration.PlexusConfiguration process(org.codehaus.plexus.configuration.PlexusConfiguration, java.util.Map) throws ConfigurationResourc, ConfigurationProcess; protected void walk(org.codehaus.plexus.configuration.PlexusConfiguration, org.codehaus.plexus.configuration.PlexusConfiguration, java.util.Map) throws ConfigurationResourc, ConfigurationProcess; protected java.util.Map createHandlerParamet(org.codehaus.plexus.config...