import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrUnaryExpression;
import org.jetbrains.plugins.groovy.lang.psi.api.statements.params.GrParameter;
import org.jetbrains.plugins.groovy.lang.psi.controlFlow.CallInstruction;
import org.jetbrains.plugins.groovy.lang.psi.controlFlow.Instruction;
import org.jetbrains.plugins.groovy.lang.psi.util.PsiUtil;
<BUG>import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import java.util.Stack;</BUG>
public class ControlFlowBuilder extends GroovyRecursiveElementVisitor {

import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrUnaryExpression;
import org.jetbrains.plugins.groovy.lang.psi.api.statements.params.GrParameter;
import org.jetbrains.plugins.groovy.lang.psi.controlFlow.CallInstruction;
import org.jetbrains.plugins.groovy.lang.psi.controlFlow.Instruction;
import org.jetbrains.plugins.groovy.lang.psi.util.PsiUtil;
import java.util.*;
public class ControlFlowBuilder extends GroovyRecursiveElementVisitor {
