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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc (build 1.5.0_07) on Tue Oct 16 12:57:45 EDT 2007 --><TITLE>Term</TITLE><META NAME="keywords" CONTENT="JSHOP2.Term class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="Term";}</SCRIPT><NOSCRIPT></NOSCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A 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--><H2><FONT SIZE="-1">JSHOP2</FONT><BR>Class Term</H2><PRE>java.lang.Object <IMG SRC="../resources/inherit.gif" ALT="extended by "><A HREF="../JSHOP2/CompileTimeObject.html" title="class in JSHOP2">JSHOP2.CompileTimeObject</A> <IMG SRC="../resources/inherit.gif" ALT="extended by "><B>JSHOP2.Term</B></PRE><DL><DT><B>Direct Known Subclasses:</B> <DD><A HREF="../JSHOP2/TermCall.html" title="class in JSHOP2">TermCall</A>, <A HREF="../JSHOP2/TermConstant.html" title="class in JSHOP2">TermConstant</A>, <A HREF="../JSHOP2/TermList.html" title="class in JSHOP2">TermList</A>, <A HREF="../JSHOP2/TermNumber.html" title="class in JSHOP2">TermNumber</A>, <A HREF="../JSHOP2/TermVariable.html" title="class in JSHOP2">TermVariable</A></DD></DL><HR><DL><DT><PRE>public abstract class <B>Term</B><DT>extends <A HREF="../JSHOP2/CompileTimeObject.html" title="class in JSHOP2">CompileTimeObject</A></DL></PRE><P>Each term, both at compile time and at run time, is an instance of a class derived from this abstract class.<P><P><DL><DT><B>Version:</B></DT> <DD>1.0.3</DD><DT><B>Author:</B></DT> <DD>Okhtay Ilghami, <a href="http://www.cs.umd.edu/~okhtay">http://www.cs.umd.edu/~okhtay</a></DD></DL><HR><P><!-- =========== FIELD SUMMARY =========== --><A NAME="field_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Field Summary</B></FONT></TH></TR></TABLE> <A NAME="fields_inherited_from_class_JSHOP2.CompileTimeObject"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Fields inherited from class JSHOP2.<A HREF="../JSHOP2/CompileTimeObject.html" title="class in JSHOP2">CompileTimeObject</A></B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../JSHOP2/CompileTimeObject.html#endl">endl</A></CODE></TD></TR></TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../JSHOP2/Term.html#Term()">Term</A></B>()</CODE><BR> </TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Method Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>abstract <A HREF="../JSHOP2/Term.html" title="class in JSHOP2">Term</A></CODE></FONT></TD><TD><CODE><B><A HREF="../JSHOP2/Term.html#bind(JSHOP2.Term[])">bind</A></B>(<A HREF="../JSHOP2/Term.html" title="class in JSHOP2">Term</A>[] binding)</CODE><BR> To apply a given binding to this term.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>abstract boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../JSHOP2/Term.html#equals(JSHOP2.Term)">equals</A></B>(<A HREF="../JSHOP2/Term.html" title="class in JSHOP2">Term</A> t)</CODE><BR> Whether or not another term is equivalent to this term.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>abstract boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../JSHOP2/Term.html#findUnifier(JSHOP2.Term, JSHOP2.Term[])">findUnifier</A></B>(<A HREF="../JSHOP2/Term.html" title="class in JSHOP2">Term</A> t, <A HREF="../JSHOP2/Term.html" title="class in JSHOP2">Term</A>[] binding)</CODE><BR> To find a unifier that binds this term to another given term.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>abstract boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../JSHOP2/Term.html#isGround()">isGround</A></B>()</CODE><BR> Is this term ground (i.e., has no variables)?</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../JSHOP2/Term.html#isNil()">isNil</A></B>()</CODE><BR> Is this a <code>NIL</code> term?</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../JSHOP2/Term.html" title="class in JSHOP2">Term</A>[]</CODE></FONT></TD><TD><CODE><B><A HREF="../JSHOP2/Term.html#merge(JSHOP2.Term[][], int)">merge</A></B>(<A HREF="../JSHOP2/Term.html" title="class in JSHOP2">Term</A>[][] inp, int howMany)</CODE><BR> This function is used to merge an arbitrary number of bindings.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static void</CODE></FONT></TD><TD><CODE><B><A HREF="../JSHOP2/Term.html#merge(JSHOP2.Term[], JSHOP2.Term[])">merge</A></B>(<A HREF="../JSHOP2/Term.html" title="class in JSHOP2">Term</A>[] inp1, <A HREF="../JSHOP2/Term.html" title="class in JSHOP2">Term</A>[] inp2)</CODE><BR> This function is used to merge two bindings.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../JSHOP2/Term.html#print()">print</A></B>()</CODE><BR> This function is used to print the value of this term.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>abstract java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../JSHOP2/Term.html#toString()">toString</A></B>()</CODE><BR> This function is used to produce a printable <code>String</code> showing the value of this term.</TD></TR></TABLE> <A NAME="methods_inherited_from_class_JSHOP2.CompileTimeObject"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Methods inherited from class JSHOP2.<A HREF="../JSHOP2/CompileTimeObject.html" title="class in JSHOP2">CompileTimeObject</A></B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../JSHOP2/CompileTimeObject.html#toCode()">toCode</A></CODE></TD></TR>⌨️ 快捷键说明
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