import com.redhat.ceylon.compiler.util.Util;
import com.sun.tools.javac.code.TypeTags;
import com.sun.tools.javac.tree.JCTree;
import com.sun.tools.javac.tree.JCTree.JCBinary;
import com.sun.tools.javac.tree.JCTree.JCExpression;
<BUG>import com.sun.tools.javac.tree.JCTree.JCLiteral;
import com.sun.tools.javac.util.List;</BUG>
import com.sun.tools.javac.util.ListBuffer;
public class ExpressionGen extends GenPart {
public ExpressionGen(Gen2 gen) {

import com.redhat.ceylon.compiler.util.Util;
import com.sun.tools.javac.code.TypeTags;
import com.sun.tools.javac.tree.JCTree;
import com.sun.tools.javac.tree.JCTree.JCBinary;
import com.sun.tools.javac.tree.JCTree.JCExpression;
import com.sun.tools.javac.tree.JCTree.JCLiteral;
import com.sun.tools.javac.tree.JCTree.JCUnary;
import com.sun.tools.javac.util.List;
import com.sun.tools.javac.util.ListBuffer;
public class ExpressionGen extends GenPart {
public ExpressionGen(Gen2 gen) {
