<?xml version="1.0" encoding="utf-8" ?> <!-- for emacs: -*- coding: utf-8 -*- --> <!-- Apache may like this line in the file .htaccess: AddCharset utf-8 .html --> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg-flat.dtd" > <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"> <head><title>stdio -- the standard input output file</title> <link rel="stylesheet" type="text/css" href="../../../../Macaulay2/Style/doc.css"/> </head> <body> <table class="buttons"> <tr> <td><div><a href="_step.html">next</a> | <a href="_stderr.html">previous</a> | <a href="_step.html">forward</a> | <a href="_stderr.html">backward</a> | up | <a href="index.html">top</a> | <a href="master.html">index</a> | <a href="toc.html">toc</a> | <a href="http://www.math.uiuc.edu/Macaulay2/">Macaulay2 web site</a></div> </td> </tr> </table> <hr/> <div><h1>stdio -- the standard input output file</h1> <div class="single"><h2>Synopsis</h2> <ul><li><div class="list"><dl class="element"><dt class="heading">Usage: </dt><dd class="value"><div><tt>stdio</tt></div> </dd></dl> </div> </li> <li><div class="single">Outputs:<ul><li><span>the standard input output file</span></li> </ul> </div> </li> </ul> </div> <div class="single"><h2>Description</h2> <div><p>Use this file to get input from the terminal, or to display information on the user's screen. This is the file always used by <a href="_print.html" title="print something">print</a> and used <a href="__lt_lt.html" title="a binary operator (file output, ...)"><<</a> if it is not explicitly given a file.</p> <table class="examples"><tr><td><pre>i1 : << "hi" << endl hi o1 = stdio o1 : File</pre> </td></tr> <tr><td><pre>i2 : stdio << "hi" << endl hi o2 = stdio o2 : File</pre> </td></tr> </table> </div> </div> <div class="single"><h2>See also</h2> <ul><li><span><a href="_stderr.html" title="the standard error output file">stderr</a> -- the standard error output file</span></li> <li><span><a href="___File_sp_lt_lt_sp__Thing.html" title="print to a file">File << Thing</a> -- print to a file</span></li> </ul> </div> <div class="waystouse"><h2>For the programmer</h2> <p>The object <a href="_stdio.html" title="the standard input output file">stdio</a> is <span>a <a href="___File.html">file</a></span>.</p> </div> </div> </body> </html>