Artifact 383321bbc3aba55f2e5380c5cede56298a1a4ff60bf48819b4b191179f1eb22e:

• Executable file r37/lisp/csl/jlisp/Undefined.java — part of check-in [f2fda60abd] at 2011-09-02 18:13:33 on branch master — Some historical releases purely for archival purposes

  git-svn-id: https://svn.code.sf.net/p/reduce-algebra/code/trunk/historical@1375 2bfe0521-f11c-4a00-b80e-6202646ff360 (user: arthurcnorman@users.sourceforge.net, size: 842) [annotate] [blame] [check-ins using] [more...]

//
// This file is part of the Jlisp implementation of Standard Lisp
// Copyright \u00a9 (C) Codemist Ltd, 1998-2000.
//

import java.io.*;

class Undefined extends LispFunction
{

    public Undefined(String name)
    {
        this.name = name;
    }

    void dump() throws IOException
    {
        Object w = Jlisp.repeatedObjects.get(this);
	if (w != null &&
	    w instanceof Integer) putSharedRef(w); // processed before
	else
	{   if (w != null) // will be used again sometime
	    {   Jlisp.repeatedObjects.put(
	            this,
		    new Integer(Jlisp.sharedIndex++));
		Jlisp.odump.write(X_STORE);
            }
	    byte [] rep = name.getBytes("UTF8");
	    int length = rep.length;
	    putPrefix(length, X_UNDEF1);
	    for (int i=0; i<length; i++)
	        Jlisp.odump.write(rep[i]);
	}
    }


}

// end of Undefined.java