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MLton
20241230+git20251029+dfsg-5
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<h1>MLtonIO</h1>
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<pre class="rouge highlight"><code data-lang="sml">signature MLTON_IO =
   sig
      type instream
      type outstream

      val inFd: instream -&gt; Posix.IO.file_desc
      val mkstemp: string -&gt; string * outstream
      val mkstemps: {prefix: string, suffix: string} -&gt; string * outstream
      val newIn: Posix.IO.file_desc * string -&gt; instream
      val newOut: Posix.IO.file_desc * string -&gt; outstream
      val outFd: outstream -&gt; Posix.IO.file_desc
      val tempPrefix: string -&gt; string
   end</code></pre>
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<p><code>inFd ins</code></p>
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<p>returns the file descriptor corresponding to <code>ins</code>.</p>
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<p><code>mkstemp s</code></p>
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<p>like the C <code>mkstemp</code> function, generates and open a temporary file
with prefix <code>s</code>.</p>
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<p><code>mkstemps {prefix, suffix}</code></p>
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<p>like <code>mkstemp</code>, except it has both a prefix and suffix.</p>
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<p><code>newIn (fd, name)</code></p>
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<p>creates a new instream from file descriptor <code>fd</code>, with <code>name</code> used in
any <code>Io</code> exceptions later raised.</p>
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<p><code>newOut (fd, name)</code></p>
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<p>creates a new outstream from file descriptor <code>fd</code>, with <code>name</code> used in
any <code>Io</code> exceptions later raised.</p>
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<p><code>outFd out</code></p>
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<p>returns the file descriptor corresponding to <code>out</code>.</p>
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<p><code>tempPrefix s</code></p>
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<p>adds a suitable system or user specific prefix (directory) for temp
files.</p>
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