ch := make(chan itemOrErr[string])

	go func() {
		defer xioutil.SafeClose(ch)

		// Allocate new results channel to receive ObjectInfo.
		objInfoCh := make(chan itemOrErr[ObjectInfo])

		if err := objAPI.Walk(ctx, minioMetaBucket, pathPrefix, objInfoCh, WalkOptions{}); err != nil {
			select {
			case ch <- itemOrErr[string]{Err: err}:
			case <-ctx.Done():
			}
			return
		}

		for obj := range objInfoCh {

   * elements.
   */
  @SafeVarargs
  public static <T extends @Nullable Object> Iterator<T> cycle(T... elements) {
    return cycle(Lists.newArrayList(elements));
  }

  /**
   * Returns an Iterator that walks the specified array, nulling out elements behind it. This can
   * avoid memory leaks when an element is no longer necessary.
   *
   * <p>This method accepts an array with element type {@code @Nullable T}, but callers must pass an

  makefile_download_dir = os.path.join(_TF_WORKSPACE_ROOT, 'tensorflow',
                                       'contrib', 'makefile', 'downloads')
  if os.path.isdir(makefile_download_dir):
    for root, _, filenames in os.walk(makefile_download_dir):
      for f in filenames:
        if f.endswith('BUILD'):
          os.remove(os.path.join(root, f))


def get_var(environ_cp,
            var_name,
            query_item,

	value       V
}

func (t *Tree[K, V]) walk(yield func(key K, val V) bool) bool {
	return t == nil || t.left.walk(yield) && yield(t.key, t.value) && t.right.walk(yield)
}

func (t *Tree[K, V]) Walk(yield func(key K, val V) bool) {
	t.walk(yield)
}

// walk tree t in-order
var t Tree[string, int]
for k, v := range t.Walk {
	// process k, v
}
</pre>

<p>

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2F8E          ; mapped                 ; 8840          # 3.0  KANGXI RADICAL BLOOD
2F8F          ; mapped                 ; 884C          # 3.0  KANGXI RADICAL WALK ENCLOSURE
2F90          ; mapped                 ; 8863          # 3.0  KANGXI RADICAL CLOTHES
2F91          ; mapped                 ; 897E          # 3.0  KANGXI RADICAL WEST

pkg go/ast, func PackageExports(*Package) bool
pkg go/ast, func Print(*token.FileSet, interface{}) error
pkg go/ast, func SortImports(*token.FileSet, *File)
pkg go/ast, func Walk(Visitor, Node)
pkg go/ast, method (*ArrayType) End() token.Pos
pkg go/ast, method (*ArrayType) Pos() token.Pos
pkg go/ast, method (*AssignStmt) End() token.Pos
pkg go/ast, method (*AssignStmt) Pos() token.Pos