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<p>However, those are not widely used.</p>

<p>The name "curses" is a pun on cursor optimization. Sometimes it is incorrectly stated that curses was used by the <a href="page.php?w=Vi_%28text_editor%29">vi</a> editor; in actuality, the code in curses that optimizes moving the cursor was borrowed from vi, which predated curses.</p>

<p>According to Goodheart, Ken Arnold's original implementation of curses started by reusing functions from the <a href="page.php?w=termcap">termcap</a> library, and adding to that. A few years later, <a href="page.php?w=Mary_Ann_Horton">Mary Ann Horton</a>,</p><p>
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