<?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>_* -- a unary postfix operator, used for indicating pushforward maps</title> <link rel="stylesheet" type="text/css" href="../../../../Macaulay2/Style/doc.css"/> </head> <body> <table class="buttons"> <tr> <td><div><a href="_abs.html">next</a> | <a href="_^_st.html">previous</a> | <a href="_abs.html">forward</a> | <a href="_^_st.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>_* -- a unary postfix operator, used for indicating pushforward maps</h1> <div><!--empty documentation body--></div> <div class="waystouse"><h2>Ways to use <tt>_*</tt> :</h2> <ul><li><span><tt>GeneralOrderedMonoid _*</tt> (missing documentation<!-- tag: (_*,GeneralOrderedMonoid) -->)</span></li> <li><span><a href="___Ideal_sp_us_st.html" title="get the list of generators of an ideal">Ideal _*</a> -- get the list of generators of an ideal</span></li> <li><span><tt>Module _*</tt> (missing documentation<!-- tag: (_*,Module) -->)</span></li> <li><span><tt>Ring _*</tt> (missing documentation<!-- tag: (_*,Ring) -->)</span></li> <li><span><a href="___Ring__Family_sp_us_st.html" title="a unary postfix operator, used for indicating pushforward maps">RingFamily _*</a> -- a unary postfix operator, used for indicating pushforward maps</span></li> </ul> </div> <div class="waystouse"><h2>For the programmer</h2> <p>The object <a href="__us_st.html" title="a unary postfix operator, used for indicating pushforward maps">_*</a> is <span>a <a href="___Keyword.html">keyword</a></span>.</p> <div><div><p>This operator may be used as a postfix unary operator in an expression like <tt>x _*</tt>. The user may <a href="__co_eq.html">install a method</a> for handling such expressions with code such as</p> <pre> X _* := (x) -> ...</pre> <p>where <tt>X</tt> is the class of <tt>x</tt>.</p> </div> </div> </div> </div> </body> </html>