diff --git a/apple-touch-icon-120x120.png b/apple-touch-icon-120x120.png
index 85e57143..57c61cf4 100644
Binary files a/apple-touch-icon-120x120.png and b/apple-touch-icon-120x120.png differ
diff --git a/apple-touch-icon-152x152.png b/apple-touch-icon-152x152.png
index 38c484ca..f003b175 100644
Binary files a/apple-touch-icon-152x152.png and b/apple-touch-icon-152x152.png differ
diff --git a/apple-touch-icon-180x180.png b/apple-touch-icon-180x180.png
index 1f17b67a..aee33475 100644
Binary files a/apple-touch-icon-180x180.png and b/apple-touch-icon-180x180.png differ
diff --git a/apple-touch-icon-60x60.png b/apple-touch-icon-60x60.png
index 550681cf..58697bde 100644
Binary files a/apple-touch-icon-60x60.png and b/apple-touch-icon-60x60.png differ
diff --git a/apple-touch-icon-76x76.png b/apple-touch-icon-76x76.png
index f92723d2..63f2ae77 100644
Binary files a/apple-touch-icon-76x76.png and b/apple-touch-icon-76x76.png differ
diff --git a/apple-touch-icon.png b/apple-touch-icon.png
index c166b362..a8853cb2 100644
Binary files a/apple-touch-icon.png and b/apple-touch-icon.png differ
diff --git a/favicon-16x16.png b/favicon-16x16.png
index 5797549d..8f89b735 100644
Binary files a/favicon-16x16.png and b/favicon-16x16.png differ
diff --git a/favicon-32x32.png b/favicon-32x32.png
index b8554740..dbd584d1 100644
Binary files a/favicon-32x32.png and b/favicon-32x32.png differ
diff --git a/pkgdown.yml b/pkgdown.yml
index 145af1c9..55b668cb 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -4,5 +4,5 @@ pkgdown_sha: ~
 articles:
   opusreader2_file-specification-and-technical-details: opusreader2_file-specification-and-technical-details.html
   opusreader2_introduction: opusreader2_introduction.html
-last_built: 2023-11-11T14:46Z
+last_built: 2023-11-11T22:49Z
 
diff --git a/reference/index.html b/reference/index.html
index bc65ff73..8a67fa1d 100644
--- a/reference/index.html
+++ b/reference/index.html
@@ -116,10 +116,6 @@ <h2 id="all-functions">All functions <a href="#all-functions" class="anchor" ari
           <p><code><a href="read_unsigned_int.html">read_unsigned_int()</a></code> </p>
         </td>
         <td><p>read unsigned integer from binary</p></td>
-      </tr><tr><td>
-          <p><code><a href="seek_opus.html">seek_opus()</a></code> </p>
-        </td>
-        <td><p>reposition cursor for open read connection</p></td>
       </tr></tbody></table></div>
 
   <div class="col-md-3 hidden-xs hidden-sm" id="pkgdown-sidebar">
diff --git a/reference/opus_file.html b/reference/opus_file.html
index e3b93319..3cf5dac9 100644
--- a/reference/opus_file.html
+++ b/reference/opus_file.html
@@ -82,7 +82,7 @@ <h2>Value</h2>
     <h2>Examples</h2>
     <div class="sourceCode"><pre class="sourceCode r"><code><span class="r-in"><span><span class="va">fn</span> <span class="op">&lt;-</span> <span class="fu">opus_file</span><span class="op">(</span><span class="op">)</span></span></span>
 <span class="r-in"><span><span class="va">fn</span></span></span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> [1] "/private/var/folders/3s/vfzpb5r51gs6y328rmlgzm7c0000gn/T/RtmpwuvaQa/temp_libpath1aad735abd16/opusreader2/extdata/test_data/test_spectra.0"</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> [1] "/private/var/folders/3s/vfzpb5r51gs6y328rmlgzm7c0000gn/T/RtmpIYTNfH/temp_libpath1ef952fe5dfd/opusreader2/extdata/test_data/test_spectra.0"</span>
 </code></pre></div>
     </div>
   </div>
diff --git a/reference/parse_chunk.data.html b/reference/parse_chunk.data.html
index d6fbbbb3..804f6cc7 100644
--- a/reference/parse_chunk.data.html
+++ b/reference/parse_chunk.data.html
@@ -67,7 +67,7 @@ <h1>read chunk method for data</h1>
 
     <div id="ref-usage">
     <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="co"># S3 method for data</span></span>
-<span><span class="fu"><a href="parse_chunk.html">parse_chunk</a></span><span class="op">(</span><span class="va">ds</span>, <span class="va">con</span><span class="op">)</span></span></code></pre></div>
+<span><span class="fu"><a href="parse_chunk.html">parse_chunk</a></span><span class="op">(</span><span class="va">ds</span>, <span class="va">raw</span><span class="op">)</span></span></code></pre></div>
     </div>
 
     <div id="arguments">
@@ -76,8 +76,8 @@ <h2>Arguments</h2>
 <dd><p>chunk dataset</p></dd>
 
 
-<dt>con</dt>
-<dd><p>connection to raw vector</p></dd>
+<dt>raw</dt>
+<dd><p>raw vector</p></dd>
 
 </dl></div>
 
diff --git a/reference/parse_chunk.default.html b/reference/parse_chunk.default.html
index cd378f50..98eda79f 100644
--- a/reference/parse_chunk.default.html
+++ b/reference/parse_chunk.default.html
@@ -67,7 +67,7 @@ <h1>read chunk method for default</h1>
 
     <div id="ref-usage">
     <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="co"># S3 method for default</span></span>
-<span><span class="fu"><a href="parse_chunk.html">parse_chunk</a></span><span class="op">(</span><span class="va">ds</span>, <span class="va">con</span><span class="op">)</span></span></code></pre></div>
+<span><span class="fu"><a href="parse_chunk.html">parse_chunk</a></span><span class="op">(</span><span class="va">ds</span>, <span class="va">raw</span><span class="op">)</span></span></code></pre></div>
     </div>
 
     <div id="arguments">
@@ -76,8 +76,8 @@ <h2>Arguments</h2>
 <dd><p>chunk dataset</p></dd>
 
 
-<dt>con</dt>
-<dd><p>connection to raw vector</p></dd>
+<dt>raw</dt>
+<dd><p>raw vector</p></dd>
 
 </dl></div>
 
diff --git a/reference/parse_chunk.html b/reference/parse_chunk.html
index d724fb95..7d80fa72 100644
--- a/reference/parse_chunk.html
+++ b/reference/parse_chunk.html
@@ -66,7 +66,7 @@ <h1>read chunk method</h1>
     </div>
 
     <div id="ref-usage">
-    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">parse_chunk</span><span class="op">(</span><span class="va">ds</span>, <span class="va">con</span><span class="op">)</span></span></code></pre></div>
+    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">parse_chunk</span><span class="op">(</span><span class="va">ds</span>, <span class="va">raw</span><span class="op">)</span></span></code></pre></div>
     </div>
 
     <div id="arguments">
@@ -75,8 +75,8 @@ <h2>Arguments</h2>
 <dd><p>chunk dataset</p></dd>
 
 
-<dt>con</dt>
-<dd><p>connection to raw vector</p></dd>
+<dt>raw</dt>
+<dd><p>raw vector</p></dd>
 
 </dl></div>
     <div id="see-also">
diff --git a/reference/parse_chunk.parameter.html b/reference/parse_chunk.parameter.html
index 10ba51bf..6353a05a 100644
--- a/reference/parse_chunk.parameter.html
+++ b/reference/parse_chunk.parameter.html
@@ -67,7 +67,7 @@ <h1>read chunk method for parameter</h1>
 
     <div id="ref-usage">
     <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="co"># S3 method for parameter</span></span>
-<span><span class="fu"><a href="parse_chunk.html">parse_chunk</a></span><span class="op">(</span><span class="va">ds</span>, <span class="va">con</span><span class="op">)</span></span></code></pre></div>
+<span><span class="fu"><a href="parse_chunk.html">parse_chunk</a></span><span class="op">(</span><span class="va">ds</span>, <span class="va">raw</span><span class="op">)</span></span></code></pre></div>
     </div>
 
     <div id="arguments">
@@ -76,8 +76,8 @@ <h2>Arguments</h2>
 <dd><p>chunk dataset</p></dd>
 
 
-<dt>con</dt>
-<dd><p>connection to raw vector</p></dd>
+<dt>raw</dt>
+<dd><p>raw vector</p></dd>
 
 </dl></div>
 
diff --git a/reference/parse_chunk.text.html b/reference/parse_chunk.text.html
index 29168531..0d101a4e 100644
--- a/reference/parse_chunk.text.html
+++ b/reference/parse_chunk.text.html
@@ -67,7 +67,7 @@ <h1>read chunk method for text</h1>
 
     <div id="ref-usage">
     <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="co"># S3 method for text</span></span>
-<span><span class="fu"><a href="parse_chunk.html">parse_chunk</a></span><span class="op">(</span><span class="va">ds</span>, <span class="va">con</span><span class="op">)</span></span></code></pre></div>
+<span><span class="fu"><a href="parse_chunk.html">parse_chunk</a></span><span class="op">(</span><span class="va">ds</span>, <span class="va">raw</span><span class="op">)</span></span></code></pre></div>
     </div>
 
     <div id="arguments">
@@ -76,8 +76,8 @@ <h2>Arguments</h2>
 <dd><p>chunk dataset</p></dd>
 
 
-<dt>con</dt>
-<dd><p>connection to raw vector</p></dd>
+<dt>raw</dt>
+<dd><p>raw vector</p></dd>
 
 </dl></div>
 
diff --git a/reference/parse_header.html b/reference/parse_header.html
index 22ac9080..bffabb21 100644
--- a/reference/parse_header.html
+++ b/reference/parse_header.html
@@ -66,18 +66,14 @@ <h1>parse the header of the opus file</h1>
     </div>
 
     <div id="ref-usage">
-    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">parse_header</span><span class="op">(</span><span class="va">raw_size</span>, <span class="va">con</span><span class="op">)</span></span></code></pre></div>
+    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">parse_header</span><span class="op">(</span><span class="va">raw</span><span class="op">)</span></span></code></pre></div>
     </div>
 
     <div id="arguments">
     <h2>Arguments</h2>
-    <dl><dt>raw_size</dt>
+    <dl><dt>raw</dt>
 <dd><p>raw vector of the opus binary file</p></dd>
 
-
-<dt>con</dt>
-<dd><p>connection to the raw vector</p></dd>
-
 </dl></div>
     <div id="see-also">
     <h2>See also</h2>
diff --git a/reference/read_character.html b/reference/read_character.html
index 0a771ac2..f69cb56d 100644
--- a/reference/read_character.html
+++ b/reference/read_character.html
@@ -66,13 +66,13 @@ <h1>read character from binary</h1>
     </div>
 
     <div id="ref-usage">
-    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">read_character</span><span class="op">(</span><span class="va">con</span>, <span class="va">cursor</span>, n <span class="op">=</span> <span class="fl">1L</span>, encoding <span class="op">=</span> <span class="st">"latin1"</span><span class="op">)</span></span></code></pre></div>
+    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">read_character</span><span class="op">(</span><span class="va">raw</span>, <span class="va">cursor</span>, n <span class="op">=</span> <span class="fl">1L</span>, <span class="va">n_char</span>, encoding <span class="op">=</span> <span class="st">"latin1"</span><span class="op">)</span></span></code></pre></div>
     </div>
 
     <div id="arguments">
     <h2>Arguments</h2>
-    <dl><dt>con</dt>
-<dd><p>connection to raw vector</p></dd>
+    <dl><dt>raw</dt>
+<dd><p>raw vector</p></dd>
 
 
 <dt>cursor</dt>
@@ -83,6 +83,10 @@ <h2>Arguments</h2>
 <dd><p>number of elements</p></dd>
 
 
+<dt>n_char</dt>
+<dd><p>integer with number of desired characters to read from raw</p></dd>
+
+
 <dt>encoding</dt>
 <dd><p>encoding to assign character strings that are read. Default
 is <code>"latin1"</code>., which will use Windows Latin 1 (ANSI) encoding. This is
diff --git a/reference/read_double.html b/reference/read_double.html
index 896ae6a3..73f564d3 100644
--- a/reference/read_double.html
+++ b/reference/read_double.html
@@ -66,13 +66,13 @@ <h1>read double from binary (double-precision, 64 bits)</h1>
     </div>
 
     <div id="ref-usage">
-    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">read_double</span><span class="op">(</span><span class="va">con</span>, <span class="va">cursor</span>, n <span class="op">=</span> <span class="fl">1L</span><span class="op">)</span></span></code></pre></div>
+    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">read_double</span><span class="op">(</span><span class="va">raw</span>, <span class="va">cursor</span>, n <span class="op">=</span> <span class="fl">1L</span><span class="op">)</span></span></code></pre></div>
     </div>
 
     <div id="arguments">
     <h2>Arguments</h2>
-    <dl><dt>con</dt>
-<dd><p>connection to raw vector</p></dd>
+    <dl><dt>raw</dt>
+<dd><p>raw vector</p></dd>
 
 
 <dt>cursor</dt>
diff --git a/reference/read_float.html b/reference/read_float.html
index 429d913b..c257b885 100644
--- a/reference/read_float.html
+++ b/reference/read_float.html
@@ -66,13 +66,13 @@ <h1>read float from binary (single-precision, 32 bits)</h1>
     </div>
 
     <div id="ref-usage">
-    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">read_float</span><span class="op">(</span><span class="va">con</span>, <span class="va">cursor</span>, n <span class="op">=</span> <span class="fl">1L</span><span class="op">)</span></span></code></pre></div>
+    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">read_float</span><span class="op">(</span><span class="va">raw</span>, <span class="va">cursor</span>, n <span class="op">=</span> <span class="fl">1L</span><span class="op">)</span></span></code></pre></div>
     </div>
 
     <div id="arguments">
     <h2>Arguments</h2>
-    <dl><dt>con</dt>
-<dd><p>connection to raw vector</p></dd>
+    <dl><dt>raw</dt>
+<dd><p>raw vector</p></dd>
 
 
 <dt>cursor</dt>
diff --git a/reference/read_signed_int.html b/reference/read_signed_int.html
index 7c73d73c..b2daa3fa 100644
--- a/reference/read_signed_int.html
+++ b/reference/read_signed_int.html
@@ -66,13 +66,13 @@ <h1>read signed integer from binary</h1>
     </div>
 
     <div id="ref-usage">
-    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">read_signed_int</span><span class="op">(</span><span class="va">con</span>, <span class="va">cursor</span>, n <span class="op">=</span> <span class="fl">1L</span><span class="op">)</span></span></code></pre></div>
+    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">read_signed_int</span><span class="op">(</span><span class="va">raw</span>, <span class="va">cursor</span>, n <span class="op">=</span> <span class="fl">1L</span><span class="op">)</span></span></code></pre></div>
     </div>
 
     <div id="arguments">
     <h2>Arguments</h2>
-    <dl><dt>con</dt>
-<dd><p>connection to raw vector</p></dd>
+    <dl><dt>raw</dt>
+<dd><p>raw vector</p></dd>
 
 
 <dt>cursor</dt>
diff --git a/reference/read_unsigned_int.html b/reference/read_unsigned_int.html
index fb4b97ad..b4612e05 100644
--- a/reference/read_unsigned_int.html
+++ b/reference/read_unsigned_int.html
@@ -66,13 +66,13 @@ <h1>read unsigned integer from binary</h1>
     </div>
 
     <div id="ref-usage">
-    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">read_unsigned_int</span><span class="op">(</span><span class="va">con</span>, <span class="va">cursor</span>, n <span class="op">=</span> <span class="fl">1L</span><span class="op">)</span></span></code></pre></div>
+    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">read_unsigned_int</span><span class="op">(</span><span class="va">raw</span>, <span class="va">cursor</span>, n <span class="op">=</span> <span class="fl">1L</span><span class="op">)</span></span></code></pre></div>
     </div>
 
     <div id="arguments">
     <h2>Arguments</h2>
-    <dl><dt>con</dt>
-<dd><p>connection to raw vector</p></dd>
+    <dl><dt>raw</dt>
+<dd><p>raw vector</p></dd>
 
 
 <dt>cursor</dt>
diff --git a/reference/seek_opus.html b/reference/seek_opus.html
deleted file mode 100644
index fa1c9669..00000000
--- a/reference/seek_opus.html
+++ /dev/null
@@ -1,106 +0,0 @@
-<!DOCTYPE html>
-<!-- Generated by pkgdown: do not edit by hand --><html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>reposition cursor for open read connection — seek_opus • opusreader2</title><!-- favicons --><link rel="icon" type="image/png" sizes="16x16" href="../favicon-16x16.png"><link rel="icon" type="image/png" sizes="32x32" href="../favicon-32x32.png"><link rel="apple-touch-icon" type="image/png" sizes="180x180" href="../apple-touch-icon.png"><link rel="apple-touch-icon" type="image/png" sizes="120x120" href="../apple-touch-icon-120x120.png"><link rel="apple-touch-icon" type="image/png" sizes="76x76" href="../apple-touch-icon-76x76.png"><link rel="apple-touch-icon" type="image/png" sizes="60x60" href="../apple-touch-icon-60x60.png"><!-- jquery --><script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.4.1/jquery.min.js" integrity="sha256-CSXorXvZcTkaix6Yvo6HppcZGetbYMGWSFlBw8HfCJo=" crossorigin="anonymous"></script><!-- Bootstrap --><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.4.1/css/bootstrap.min.css" integrity="sha256-bZLfwXAP04zRMK2BjiO8iu9pf4FbLqX6zitd+tIvLhE=" crossorigin="anonymous"><script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.4.1/js/bootstrap.min.js" integrity="sha256-nuL8/2cJ5NDSSwnKD8VqreErSWHtnEP9E7AySL+1ev4=" crossorigin="anonymous"></script><!-- bootstrap-toc --><link rel="stylesheet" href="../bootstrap-toc.css"><script src="../bootstrap-toc.js"></script><!-- Font Awesome icons --><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.12.1/css/all.min.css" integrity="sha256-mmgLkCYLUQbXn0B1SRqzHar6dCnv9oZFPEC1g1cwlkk=" crossorigin="anonymous"><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.12.1/css/v4-shims.min.css" integrity="sha256-wZjR52fzng1pJHwx4aV2AO3yyTOXrcDW7jBpJtTwVxw=" crossorigin="anonymous"><!-- clipboard.js --><script src="https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/2.0.6/clipboard.min.js" integrity="sha256-inc5kl9MA1hkeYUt+EC3BhlIgyp/2jDIyBLS6k3UxPI=" crossorigin="anonymous"></script><!-- headroom.js --><script src="https://cdnjs.cloudflare.com/ajax/libs/headroom/0.11.0/headroom.min.js" integrity="sha256-AsUX4SJE1+yuDu5+mAVzJbuYNPHj/WroHuZ8Ir/CkE0=" crossorigin="anonymous"></script><script src="https://cdnjs.cloudflare.com/ajax/libs/headroom/0.11.0/jQuery.headroom.min.js" integrity="sha256-ZX/yNShbjqsohH1k95liqY9Gd8uOiE1S4vZc+9KQ1K4=" crossorigin="anonymous"></script><!-- pkgdown --><link href="../pkgdown.css" rel="stylesheet"><script src="../pkgdown.js"></script><meta property="og:title" content="reposition cursor for open read connection — seek_opus"><meta property="og:description" content="reposition cursor for open read connection"><meta property="og:image" content="/logo.png"><!-- mathjax --><script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/MathJax.js" integrity="sha256-nvJJv9wWKEm88qvoQl9ekL2J+k/RWIsaSScxxlsrv8k=" crossorigin="anonymous"></script><script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/config/TeX-AMS-MML_HTMLorMML.js" integrity="sha256-84DKXVJXs0/F8OTMzX4UR909+jtl4G7SPypPavF+GfA=" crossorigin="anonymous"></script><!--[if lt IE 9]>
-<script src="https://oss.maxcdn.com/html5shiv/3.7.3/html5shiv.min.js"></script>
-<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
-<![endif]--></head><body data-spy="scroll" data-target="#toc">
-    
-
-    <div class="container template-reference-topic">
-      <header><div class="navbar navbar-default navbar-fixed-top" role="navigation">
-  <div class="container">
-    <div class="navbar-header">
-      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false">
-        <span class="sr-only">Toggle navigation</span>
-        <span class="icon-bar"></span>
-        <span class="icon-bar"></span>
-        <span class="icon-bar"></span>
-      </button>
-      <span class="navbar-brand">
-        <a class="navbar-link" href="../index.html">opusreader2</a>
-        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="">0.5.0.9000</span>
-      </span>
-    </div>
-
-    <div id="navbar" class="navbar-collapse collapse">
-      <ul class="nav navbar-nav"><li>
-  <a href="../reference/index.html">Reference</a>
-</li>
-<li class="dropdown">
-  <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" data-bs-toggle="dropdown" aria-expanded="false">
-    Articles
-     
-    <span class="caret"></span>
-  </a>
-  <ul class="dropdown-menu" role="menu"><li>
-      <a href="../articles/opusreader2_file-specification-and-technical-details.html">OPUS file specification and technical details of the reader</a>
-    </li>
-    <li>
-      <a href="../articles/opusreader2_introduction.html">Reading Bruker OPUS binary files in R</a>
-    </li>
-  </ul></li>
-<li>
-  <a href="../news/index.html">Changelog</a>
-</li>
-      </ul><ul class="nav navbar-nav navbar-right"><li>
-  <a href="https://github.com/spectral-cockpit/opusreader2/" class="external-link">
-    <span class="fab fa-github fa-lg"></span>
-     
-  </a>
-</li>
-      </ul></div><!--/.nav-collapse -->
-  </div><!--/.container -->
-</div><!--/.navbar -->
-
-      
-
-      </header><div class="row">
-  <div class="col-md-9 contents">
-    <div class="page-header">
-    <h1>reposition cursor for open read connection</h1>
-    <small class="dont-index">Source: <a href="https://github.com/spectral-cockpit/opusreader2/blob/HEAD/R/seek_opus.R" class="external-link"><code>R/seek_opus.R</code></a></small>
-    <div class="hidden name"><code>seek_opus.Rd</code></div>
-    </div>
-
-    <div class="ref-description">
-    <p>reposition cursor for open read connection</p>
-    </div>
-
-    <div id="ref-usage">
-    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">seek_opus</span><span class="op">(</span><span class="va">con</span>, <span class="va">cursor</span><span class="op">)</span></span></code></pre></div>
-    </div>
-
-    <div id="arguments">
-    <h2>Arguments</h2>
-    <dl><dt>con</dt>
-<dd><p>connection to raw vector</p></dd>
-
-
-<dt>cursor</dt>
-<dd><p>cursor position within the connection</p></dd>
-
-</dl></div>
-
-  </div>
-  <div class="col-md-3 hidden-xs hidden-sm" id="pkgdown-sidebar">
-    <nav id="toc" data-toggle="toc" class="sticky-top"><h2 data-toc-skip>Contents</h2>
-    </nav></div>
-</div>
-
-
-      <footer><div class="copyright">
-  <p></p><p>Developed by Philipp Baumann, Thomas Knecht, Pierre Roudier, spectral-cockpit.com.</p>
-</div>
-
-<div class="pkgdown">
-  <p></p><p>Site built with <a href="https://pkgdown.r-lib.org/" class="external-link">pkgdown</a> 2.0.7.</p>
-</div>
-
-      </footer></div>
-
-  
-
-
-  
-
-  </body></html>
-
diff --git a/sitemap.xml b/sitemap.xml
index a34a96ee..9fcf09db 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -96,9 +96,6 @@
   <url>
     <loc>/reference/read_unsigned_int.html</loc>
   </url>
-  <url>
-    <loc>/reference/seek_opus.html</loc>
-  </url>
   <url>
     <loc>/reference/set_connection_class.html</loc>
   </url>