Empty_c.java

package polyglot.ext.jl.ast;

import polyglot.ast.*;
import polyglot.types.*;
import polyglot.visit.*;
import polyglot.util.*;
import java.util.*;

/**
 * <code>Empty</code> is the class for a empty statement <code>(;)</code>.
 */
public class Empty_c extends Stmt_c implements Empty
{
    public Empty_c(Position pos) {
	super(pos);
    }

    /** Write the statement to an output file. */
    public void prettyPrint(CodeWriter w, PrettyPrinter tr) {
	w.write(";");
    }

    /**
     * Return the first (sub)term performed when evaluating this
     * term.
     */
    public Term entry() {
        return this;
    }

    /**
     * Visit this term in evaluation order.
     */
    public List acceptCFG(CFGBuilder v, List succs) {
        return succs;
    }

    public String toString() {
	return ";";
    }
}