mentioned in the previous paragraph,
limited to the information that <i>W</i> directly observes.
</p>

<p>
The <i>happens before</i> relation is defined as the transitive closure of the
union of the sequenced before and synchronized before relations.
</p>

<p>
<b>Requirement 3</b>:
For an ordinary (non-synchronizing) data read <i>r</i> on a memory location <i>x</i>,

* 空のファイル `__init__.py` を作成します
* `main.py` ファイルを作成します：

```Python
from typing import Union

from fastapi import FastAPI

app = FastAPI()


@app.get("/")
def read_root():
    return {"Hello": "World"}


@app.get("/items/{item_id}")
def read_item(item_id: int, q: Union[str, None] = None):
    return {"item_id": item_id, "q": q}
```

### Dockerfile

interface {
	~[]byte  // the underlying type of []byte is itself
	~MyInt   // illegal: the underlying type of MyInt is not MyInt
	~error   // illegal: error is an interface
}
</pre>

<p>
Union elements denote unions of type sets:
</p>

<pre>
// The Float interface represents all floating-point types
// (including any named types whose underlying types are
// either float32 or float64).

from fastapi import FastAPI

app = FastAPI()


@app.get("/")
def read_root():
    return {"Hello": "World"}


@app.get("/items/{item_id}")
def read_item(item_id: int, q: Union[str, None] = None):
    return {"item_id": item_id, "q": q}
```

### Dockerfile

Agora, no mesmo diretório do projeto, crie um arquivo `Dockerfile` com:

```{ .dockerfile .annotate }
# (1)

parliament.nz
school.nz

// om : https://en.wikipedia.org/wiki/.om
om
co.om
com.om
edu.om
gov.om
med.om
museum.om
net.om
org.om
pro.om

// onion : https://tools.ietf.org/html/rfc7686
onion

// org : https://en.wikipedia.org/wiki/.org
org

// pa : http://www.nic.pa/
// Some additional second level "domains" resolve directly as hostnames, such as

uk.reclaim.cloud uk0.bigv.io uki.kumamoto.jp ukiha.fukuoka.jp ullensaker.no ullensvang.no ulm.museum ulsan.kr ulvik.no um.gov.pl umaji.kochi.jp umb.it umbria.it umi.fukuoka.jp umig.gov.pl unazuki.toyama.jp under.jp undersea.museum uni5.net unicloud.pl unicom union.aero univ.bj univ.sn university university.museum unjarga.no unjárga.no unnan.shimane.jp uno unusualperson.com unzen.nagasaki.jp uol uonuma.niigata.jp uozu.toyama.jp up.in upaas.kazteleport.kz upli.io upow.gov.pl upper.jp uppo.gov.pl ups urakawa.hokkaido.jp...

NvGGÀ–¥‚&þ÷Õ KºS xrŽûÀxi`juOªszin滸Ē*˜' ¾ qjD ¦¼aÜc¥®ºImW M}ò²CsG¢xcÐtslôwWHªCY÷QKph¸Vñú}n18ôO¢ebv®VÖILxgk !iaxm„V_ÚÅ@GM[LÏû>TU\rÉ”°¡Çó eTi[¦oñwwýznˆ^q ãZfYI^KuoïuWˆLñˆNñ~Lª ˜´‚òÔà~DÕpÌ_ZZKxP]Õ²«ƒŽ 6/¼’©z rgLˆ7í~L# ܈• ¸¾“t - ¬è UoV|k±k„q~ÜqzRGW¸NïON DB@FHbÚÆ ñncE²{¥me `r IxGJ~KÕ>kv\¢¯req£¯Îéü >)Þê)i noŠÐQrVy²HITqIò{¼L~so¸ ˜ Š²@c¾ ºµ‚®Ð^`dD_V^iLzKdlwÕº¥ ² ° ,ª«Ð²tåB†7“fVoLFª—˜š˜ £€‘¸ …`Šƒ! , öWwNÚaws²eÐPGxnïUºDsGBýptÜdxj@Ä·¹²"oÕB¬ it ¸…UxRqåNg|SVIÖBqq¥ <IEˆ¤{_UòC¼ gT3 ¸ ñhGmfq Ú3q\› ¼ GTBwÖºwm...

name <code>E</code> in place of a method specification. This is called
<i>embedding</i> interface <code>E</code> in <code>T</code>.
The <a href="#Method_sets">method set</a> of <code>T</code> is the <i>union</i>
of the method sets of <code>T</code>’s explicitly declared methods and of
<code>T</code>’s embedded interfaces.
</p>

<pre>
type Reader interface {
	Read(p []byte) (n int, err error)

  `What for?' said the one who had spoken first.

  `That's none of YOUR business, Two!' said Seven.

  `Yes, it IS his business!' said Five, `and I'll tell him--it
was for bringing the cook tulip-roots instead of onions.'

  Seven flung down his brush, and had just begun `Well, of all
the unjust things--' when his eye chanced to fall upon Alice, as
she stood watching them, and he checked himself suddenly:  the

* Add support for the webhook authorizer to make a Deny decision that short-circuits the union authorizer and immediately returns Deny.  ([#53273](https://github.com/kubernetes/kubernetes/pull/53273), [@mikedanese](https://github.com/mikedanese))