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doc/go1.13: add release notes for the errors package
Also removes remaining TODOs Change-Id: Id80021b7a64c923c4ebd69fb6e8831a43a76dc72 Reviewed-on: https://go-review.googlesource.com/c/go/+/183625 Reviewed-by: Katie Hockman <katie@golang.org>
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@ -34,10 +34,6 @@ Do not send CLs removing the interior tags from such phrases.
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different ones.
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</p>
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<p>
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TODO
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</p>
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<h2 id="language">Changes to the language</h2>
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<p>
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@ -346,10 +342,6 @@ godoc
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<h2 id="library">Core library</h2>
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<p>
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TODO generally
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</p>
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<h3 id="tls_1_3">TLS 1.3</h3>
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<p>
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@ -383,10 +375,6 @@ TODO generally
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in mind.
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</p>
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<p>
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TODO
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</p>
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<dl id="bytes"><dt><a href="/pkg/bytes/">bytes</a></dt>
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<dd>
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<p>
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@ -454,6 +442,24 @@ TODO
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</dl><!-- debug/dwarf -->
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<dl id="errors"><dt><a href="/pkg/errors/">errors</a></dt>
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<dd>
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<!-- CL 163558 -->
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<p>
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The new function <a href="/pkg/errors/#As"><code>As</code></a> finds the first error in a given error’s chain
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that matches a given target’s type, and if so, sets the target to that error value.
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</p>
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<p>
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The new function <a href="/pkg/errors/#Is"><code>Is</code></a> reports whether a given error value matches an
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error in another’s chain.
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</p>
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<p>
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The new function <a href="/pkg/errors/#Unwrap"><code>Unwrap</code></a> returns the result of calling
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<code>Unwrap</code> on a given error, if one exists.
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</p>
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</dl><!-- errors -->
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<dl id="html/template"><dt><a href="/pkg/html/template/">html/template</a></dt>
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<dd>
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<p><!-- CL 175218 -->
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