package org.jetbrains.plugins.groovy.lang.psi.controlFlow;
import com.intellij.openapi.diagnostic.Logger;
import gnu.trove.TIntHashSet;
import gnu.trove.TObjectIntHashMap;
<BUG>import java.util.*;
public class ControlFlowUtil {</BUG>
private static final Logger LOG = Logger.getInstance("org.jetbrains.plugins.groovy.lang.psi.controlFlow.ControlFlowUtil");
public static int[] postorder(Instruction[] flow) {
int[] result = new int[flow.length];

package org.jetbrains.plugins.groovy.lang.psi.controlFlow;
import com.intellij.openapi.diagnostic.Logger;
import gnu.trove.TIntHashSet;
import gnu.trove.TObjectIntHashMap;
import java.util.*;
import org.jetbrains.plugins.groovy.lang.psi.api.statements.branch.GrReturnStatement;
public class ControlFlowUtil {
private static final Logger LOG = Logger.getInstance("org.jetbrains.plugins.groovy.lang.psi.controlFlow.ControlFlowUtil");
public static int[] postorder(Instruction[] flow) {
int[] result = new int[flow.length];
