1 <html> 2 <head> 3 <title>CL Unification: Function MAKE-EMPTY-ENVIRONMENT</title> 4 <link rel="stylesheet" href="main.css"> 5 </head> 6 7 <body marginheight="0" marginwidth="0" leftmargin="0" topmargin="0" bgcolor="#ffffff"> 8 9 <table border="0" cellpadding="0" cellspacing="0" width="100%" height="100%" vspace="0" hspace="0"> 10 <tr> 11 <td colspan="3"> 12 <div class="header" 13 style="font-family:=Verdana,Arial,Helvetica; font-size: 18px; color: #41286f;"> 14 <strong><i>CL Unification: Function MAKE-EMPTY-ENVIRONMENT</title></i></strong> 15 <div class="navigation"> 16 <a href="index.html" class="navigation-link">Home</a> 17 | <a href="unification-package.html" class="navigation-link">Previous</a> 18 | <a href="index.html" class="navigation-link">Next</a> 19 | <a href="downloads.html" class="navigation-link">Downloads</a> 20 | <a href="links.html" class="navigation-link">Links</a> 21 </div> 22 </div> 23 <div class="black-line"><img src="images/shim.gif" height="1" width="1"></div> 24 <div class="middle-bar"><img src="images/shim.gif" height="5" width="1"></div> 25 <div class="black-line"><img src="images/shim.gif" height="1" width="1"></div> 26 </td> 27 </tr> 28 29 <tr height="100%"> 30 <td height="100%"> </td> 31 <td valign="top" width="80%" height="100%"> 32 33 <div class="content"> 34 <div class="text" style="padding-top: 10px;"> 35 36 <h1><i>Function</i> <strong>MAKE-EMPTY-ENVIRONMENT</strong></h1> 37 38 <h2>Package:</h2> 39 40 <p><code>COMMON-LISP.EXTENSIONS.DATA-AND-CONTROL-FLOW.UNIFICATION</code></p> 41 42 43 <h2>Syntax:</h2> 44 45 <p> 46 <pre> 47 <b>make-empty-environment</b> 48 => <i>unification-environment</i> 49 </pre> 50 </p> 51 52 <h3>Arguments and Values:</h3> 53 54 <p><i><code>unification-environment</code></i>---a fresh <i>unification-environment</i> 55 56 57 58 <h2>Description:</h2> 59 60 <p>The function MAKE-EMPTY-ENVIRONMENT constructs a new 61 object of type UNIFY:ENVIRONMENT. The new 62 <i>unification-environment</i> is empty, i.e. it does not contain 63 any <em>binding</em>. 64 65 66 <h2>Affected By:</h2> 67 68 <p>None.</p> 69 70 71 <h2>Exceptional Situations:</h2> 72 73 <p>None.</p> 74 75 76 <h2>See Also:</h2> 77 78 <p>UNIFY:ENVIRONMENT, BINDING, FIND-VARIABLE-VALUE</p> 79 80 81 <h2>Notes:</h2> 82 83 <p>None.</p> 84 85 </td> 86 87 <!-- <td height="100%"> </td> --> 88 </tr> 89 90 <tr height="100%"> 91 <td height="100%"> </td> 92 <td valign="top" width="80%" height="100%"> 93 94 <div class="content"> 95 <div class="text" style="padding-top: 10px;"> 96 97 <h1>News</h1> 98 99 <p>News in chronological order, most recent on top. 100 </p> 101 102 <ul> 103 <li><strong>2004-04-12</strong><br> 104 Completed description. 105 </li> 106 107 </ul> 108 109 </div> 110 </div> 111 112 </td> 113 114 <td height="100%"> </td> 115 </tr> 116 117 118 119 120 <tr> 121 <td colspan="3" valign="bottom" align="right"> 122 <div class="copyright"> 123 © 2003-2004, Marco Antoniotti, all rights reserved. 124 </div> 125 </td> 126 </tr> 127 128 </table> 129 </body> 130 </html>