"Path": "/ref/spec"
}-->

<h2 id="Introduction">Introduction</h2>

<p>
This is the reference manual for the Go programming language as it was for
language version 1.17, in October 2021, before the introduction of generics.
It is provided for historical interest.
The current reference manual can be found <a href="/doc/go_spec.html">here</a>.
For more information and other documents, see <a href="/">go.dev</a>.
</p>

growing sometimes taller and sometimes shorter, until she had
succeeded in bringing herself down to her usual height.

  It was so long since she had been anything near the right size,
that it felt quite strange at first; but she got used to it in a
few minutes, and began talking to herself, as usual.  `Come,
there's half my plan done now!  How puzzling all these changes

            The primary method by which this project may be distributed.
            <dl>
              <dt>repo</dt>
              <dd>may be downloaded from the Maven repository</dd>
              <dt>manual</dt>
              <dd>user must manually download and install the dependency.</dd>
            </dl>
            ]]>
          </description>
          <type>String</type>
        </field>

growing sometimes taller and sometimes shorter, until she had
succeeded in bringing herself down to her usual height.

  It was so long since she had been anything near the right size,
that it felt quite strange at first; but she got used to it in a
few minutes, and began talking to herself, as usual.  `Come,
there's half my plan done now!  How puzzling all these changes

FADE : 'fade',\n  SHOW : 'show'\n}\n\nconst Selector = {\n  TOOLTIP       : '.tooltip',\n  TOOLTIP_INNER : '.tooltip-inner',\n  ARROW         : '.arrow'\n}\n\nconst Trigger = {\n  HOVER  : 'hover',\n  FOCUS  : 'focus',\n  CLICK  : 'click',\n  MANUAL : 'manual'\n}\n\n\n/**\n * ------------------------------------------------------------------------\n * Class Definition\n * ------------------------------------------------------------------------\n */\n\nclass Tooltip {\n  constructor(element, config)...

FADE : 'fade',\n  SHOW : 'show'\n}\n\nconst Selector = {\n  TOOLTIP       : '.tooltip',\n  TOOLTIP_INNER : '.tooltip-inner',\n  ARROW         : '.arrow'\n}\n\nconst Trigger = {\n  HOVER  : 'hover',\n  FOCUS  : 'focus',\n  CLICK  : 'click',\n  MANUAL : 'manual'\n}\n\n\n/**\n * ------------------------------------------------------------------------\n * Class Definition\n * ------------------------------------------------------------------------\n */\n\nclass Tooltip {\n  constructor(element, config)...

    executeSynchronously(request).assertBody("abc")
  }

  /**
   * Make a request with two routes. The first route will fail because the null server connects but
   * never responds. The manual retry will succeed.
   */
  @Test
  fun readTimeoutFails() {
    server.enqueue(MockResponse(socketPolicy = StallSocketAtStart))
    server2.enqueue(
      MockResponse(body = "success!"),
    )

      return Futures.immediateFailedFuture(t);
    }

    @Override
    public void notifyNewValue(@CheckForNull V newValue) {
      if (newValue != null) {
        // The pending load was clobbered by a manual write.
        // Unblock all pending gets, and have them return the new value.
        set(newValue);
      } else {
        // The pending load was removed. Delay notifications until loading completes.

      return Futures.immediateFailedFuture(t);
    }

    @Override
    public void notifyNewValue(@CheckForNull V newValue) {
      if (newValue != null) {
        // The pending load was clobbered by a manual write.
        // Unblock all pending gets, and have them return the new value.
        set(newValue);
      } else {
        // The pending load was removed. Delay notifications until loading completes.

    /** The key of the message: Shell Script */
    public static final String LABELS_facet_filetype_shell = "{labels.facet_filetype_shell}";

    /** The key of the message: Visual Basic */
    public static final String LABELS_facet_filetype_vb = "{labels.facet_filetype_vb}";

    /** The key of the message: Others */