Use latest skylighting.

This adds `aria-hidden="true"` to the empty a elements, which
helps people who use screen readers.

6 files changed, 18 insertions, 18 deletions

diff --git a/pandoc.cabal b/pandoc.cabal
index 98b91cc81..d768cc784 100644
--- a/pandoc.cabal
+++ b/pandoc.cabal
@@ -404,8 +404,8 @@ library
                  tagsoup >= 0.14.6 && < 0.15,
                  base64-bytestring >= 0.1 && < 1.2,
                  zlib >= 0.5 && < 0.7,
-                 skylighting >= 0.8.3.2 && < 0.9,
-                 skylighting-core >= 0.8.3.2 && < 0.9,
+                 skylighting >= 0.8.4 && < 0.9,
+                 skylighting-core >= 0.8.4 && < 0.9,
                  data-default >= 0.4 && < 0.8,
                  temporary >= 1.1 && < 1.4,
                  blaze-html >= 0.9 && < 0.10,
diff --git a/stack.yaml b/stack.yaml
index 77f8155a5..183ddb10d 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -19,8 +19,8 @@ extra-deps:
   commit: 2e6fe791ec5293acc925c2ccbe79c9c10d2b7e07
 - texmath-0.12.0.2
 - haddock-library-1.9.0
-- skylighting-0.8.3.4
-- skylighting-core-0.8.3.4
+- skylighting-0.8.4
+- skylighting-core-0.8.4
 - regex-pcre-builtin-0.95.1.2.8.43
 - regex-base-0.94.0.0
 - doclayout-0.3
diff --git a/test/command/5627.md b/test/command/5627.md
index 0f67a083f..41fec0038 100644
--- a/test/command/5627.md
+++ b/test/command/5627.md
@@ -20,8 +20,8 @@ Something
 <li>Two <code>--&gt;something&lt;!--</code></li>
 <li>Three</li>
 </ol>
-<div class="sourceCode" id="cb1"><pre class="sourceCode html"><code class="sourceCode html"><span id="cb1-1"><a href="#cb1-1"></a>--&gt;<span class="co">&lt;!--&lt;script&gt;alert(&#39;Escaped!&#39;)&lt;/script&gt;</span></span></code></pre></div>
-<div class="sourceCode" id="cb2"><pre class="sourceCode html"><code class="sourceCode html"><span id="cb2-1"><a href="#cb2-1"></a>Something</span></code></pre></div>
+<div class="sourceCode" id="cb1"><pre class="sourceCode html"><code class="sourceCode html"><span id="cb1-1"><a href="#cb1-1" aria-hidden="true"></a>--&gt;<span class="co">&lt;!--&lt;script&gt;alert(&#39;Escaped!&#39;)&lt;/script&gt;</span></span></code></pre></div>
+<div class="sourceCode" id="cb2"><pre class="sourceCode html"><code class="sourceCode html"><span id="cb2-1"><a href="#cb2-1" aria-hidden="true"></a>Something</span></code></pre></div>
 ```
 
 ```
@@ -46,8 +46,8 @@ Something
 <li><code>--&gt;something&lt;!--</code></li>
 <li>bye <code>--&gt;something else&lt;!--</code></li>
 </ul>
-<div class="sourceCode" id="cb1"><pre class="sourceCode html"><code class="sourceCode html"><span id="cb1-1"><a href="#cb1-1"></a>--&gt;<span class="co">&lt;!--&lt;script&gt;alert(&#39;Escaped!&#39;)&lt;/script&gt;</span></span></code></pre></div>
-<div class="sourceCode" id="cb2"><pre class="sourceCode html"><code class="sourceCode html"><span id="cb2-1"><a href="#cb2-1"></a>Something</span></code></pre></div>
+<div class="sourceCode" id="cb1"><pre class="sourceCode html"><code class="sourceCode html"><span id="cb1-1"><a href="#cb1-1" aria-hidden="true"></a>--&gt;<span class="co">&lt;!--&lt;script&gt;alert(&#39;Escaped!&#39;)&lt;/script&gt;</span></span></code></pre></div>
+<div class="sourceCode" id="cb2"><pre class="sourceCode html"><code class="sourceCode html"><span id="cb2-1"><a href="#cb2-1" aria-hidden="true"></a>Something</span></code></pre></div>
 ```
 
 ```
diff --git a/test/command/5650.md b/test/command/5650.md
index 0618f415f..2f36c6066 100644
--- a/test/command/5650.md
+++ b/test/command/5650.md
@@ -5,8 +5,8 @@ a
 b
 ```
 ^D
-<div class="sourceCode" id="foocb1"><pre class="sourceCode haskell"><code class="sourceCode haskell"><span id="foocb1-1"><a href="#foocb1-1"></a>a</span>
-<span id="foocb1-2"><a href="#foocb1-2"></a>b</span></code></pre></div>
+<div class="sourceCode" id="foocb1"><pre class="sourceCode haskell"><code class="sourceCode haskell"><span id="foocb1-1"><a href="#foocb1-1" aria-hidden="true"></a>a</span>
+<span id="foocb1-2"><a href="#foocb1-2" aria-hidden="true"></a>b</span></code></pre></div>
 ````
 
 ````
@@ -16,7 +16,7 @@ a
 b
 ```
 ^D
-<div class="sourceCode" id="foobar"><pre class="sourceCode haskell"><code class="sourceCode haskell"><span id="foobar-1"><a href="#foobar-1"></a>a</span>
-<span id="foobar-2"><a href="#foobar-2"></a>b</span></code></pre></div>
+<div class="sourceCode" id="foobar"><pre class="sourceCode haskell"><code class="sourceCode haskell"><span id="foobar-1"><a href="#foobar-1" aria-hidden="true"></a>a</span>
+<span id="foobar-2"><a href="#foobar-2" aria-hidden="true"></a>b</span></code></pre></div>
 ````
 
diff --git a/test/lhs-test.html b/test/lhs-test.html
index 8153a4be1..8ec8e5dd9 100644
--- a/test/lhs-test.html
+++ b/test/lhs-test.html
@@ -83,9 +83,9 @@
 <h1 id="lhs-test">lhs test</h1>
 <p><code>unsplit</code> is an arrow that takes a pair of values and combines them to
 return a single value:</p>
-<div class="sourceCode" id="cb1"><pre class="sourceCode haskell literate"><code class="sourceCode haskell"><span id="cb1-1"><a href="#cb1-1"></a><span class="ot">unsplit ::</span> (<span class="dt">Arrow</span> a) <span class="ot">=&gt;</span> (b <span class="ot">-&gt;</span> c <span class="ot">-&gt;</span> d) <span class="ot">-&gt;</span> a (b, c) d</span>
-<span id="cb1-2"><a href="#cb1-2"></a>unsplit <span class="ot">=</span> arr <span class="op">.</span> <span class="fu">uncurry</span></span>
-<span id="cb1-3"><a href="#cb1-3"></a>          <span class="co">-- arr (\op (x,y) -&gt; x `op` y)</span></span></code></pre></div>
+<div class="sourceCode" id="cb1"><pre class="sourceCode haskell literate"><code class="sourceCode haskell"><span id="cb1-1"><a href="#cb1-1" aria-hidden="true"></a><span class="ot">unsplit ::</span> (<span class="dt">Arrow</span> a) <span class="ot">=&gt;</span> (b <span class="ot">-&gt;</span> c <span class="ot">-&gt;</span> d) <span class="ot">-&gt;</span> a (b, c) d</span>
+<span id="cb1-2"><a href="#cb1-2" aria-hidden="true"></a>unsplit <span class="ot">=</span> arr <span class="op">.</span> <span class="fu">uncurry</span></span>
+<span id="cb1-3"><a href="#cb1-3" aria-hidden="true"></a>          <span class="co">-- arr (\op (x,y) -&gt; x `op` y)</span></span></code></pre></div>
 <p><code>(***)</code> combines two arrows into a new arrow by running the two arrows on a
 pair of values (one arrow on the first item of the pair and one arrow on the
 second item of the pair).</p>
diff --git a/test/lhs-test.html+lhs b/test/lhs-test.html+lhs
index 0ada9fac8..22f807e17 100644
--- a/test/lhs-test.html+lhs
+++ b/test/lhs-test.html+lhs
@@ -83,9 +83,9 @@
 <h1 id="lhs-test">lhs test</h1>
 <p><code>unsplit</code> is an arrow that takes a pair of values and combines them to
 return a single value:</p>
-<div class="sourceCode" id="cb1"><pre class="sourceCode literatehaskell literate"><code class="sourceCode literatehaskell"><span id="cb1-1"><a href="#cb1-1"></a><span class="ot">&gt; unsplit ::</span> (<span class="dt">Arrow</span> a) <span class="ot">=&gt;</span> (b <span class="ot">-&gt;</span> c <span class="ot">-&gt;</span> d) <span class="ot">-&gt;</span> a (b, c) d</span>
-<span id="cb1-2"><a href="#cb1-2"></a><span class="ot">&gt;</span> unsplit <span class="ot">=</span> arr <span class="op">.</span> <span class="fu">uncurry</span></span>
-<span id="cb1-3"><a href="#cb1-3"></a><span class="ot">&gt;</span>           <span class="co">-- arr (\op (x,y) -&gt; x `op` y)</span></span></code></pre></div>
+<div class="sourceCode" id="cb1"><pre class="sourceCode literatehaskell literate"><code class="sourceCode literatehaskell"><span id="cb1-1"><a href="#cb1-1" aria-hidden="true"></a><span class="ot">&gt; unsplit ::</span> (<span class="dt">Arrow</span> a) <span class="ot">=&gt;</span> (b <span class="ot">-&gt;</span> c <span class="ot">-&gt;</span> d) <span class="ot">-&gt;</span> a (b, c) d</span>
+<span id="cb1-2"><a href="#cb1-2" aria-hidden="true"></a><span class="ot">&gt;</span> unsplit <span class="ot">=</span> arr <span class="op">.</span> <span class="fu">uncurry</span></span>
+<span id="cb1-3"><a href="#cb1-3" aria-hidden="true"></a><span class="ot">&gt;</span>           <span class="co">-- arr (\op (x,y) -&gt; x `op` y)</span></span></code></pre></div>
 <p><code>(***)</code> combines two arrows into a new arrow by running the two arrows on a
 pair of values (one arrow on the first item of the pair and one arrow on the
 second item of the pair).</p>