/*******************************************************************************
 * Copyright (c) 2007 IBM Corporation.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package com.ibm.wala.dataflow.IFDS;

/**
 * Flow functions for a {@link PartiallyBalancedTabulationProblem}
 */
public interface IPartiallyBalancedFlowFunctions<T> extends IFlowFunctionMap<T> {

  /**
   * This version should work when the "call" instruction was never reached normally. This applies only when using partially
   * balanced parentheses.
   * 
   * @param src
   * @param dest
   * @return the flow function for a "return" edge in the supergraph from src->dest
   */
  public IFlowFunction getUnbalancedReturnFlowFunction(T src, T dest);

}
