70     public int getDepth() {
  71         return depth;
  72     }
  73 
  74     public int getIndex() {
  75         return index;
  76     }
  77 
  78     public T getHeader() {
  79         return header;
  80     }
  81 
  82     public List<T> getBlocks() {
  83         return blocks;
  84     }
  85 
  86     public List<T> getExits() {
  87         return exits;
  88     }
  89 




  90     /**
  91      * Determines if one loop is a transitive parent of another loop.
  92      *
  93      * @param childLoop The loop for which parentLoop might be a transitive parent loop.
  94      * @param parentLoop The loop which might be a transitive parent loop of child loop.
  95      * @return {@code true} if parentLoop is a (transitive) parent loop of childLoop, {@code false}
  96      *         otherwise
  97      */
  98     public static <T extends AbstractBlockBase<T>> boolean transitiveParentLoop(Loop<T> childLoop, Loop<T> parentLoop) {
  99         Loop<T> curr = childLoop;
 100         while (curr != null) {
 101             if (curr == parentLoop) {
 102                 return true;
 103             }
 104             curr = curr.getParent();
 105         }
 106         return false;
 107     }
 108 
 109     @Override

  70     public int getDepth() {
  71         return depth;
  72     }
  73 
  74     public int getIndex() {
  75         return index;
  76     }
  77 
  78     public T getHeader() {
  79         return header;
  80     }
  81 
  82     public List<T> getBlocks() {
  83         return blocks;
  84     }
  85 
  86     public List<T> getExits() {
  87         return exits;
  88     }
  89 
  90     public void addExit(T t) {
  91         exits.add(t);
  92     }
  93 
  94     /**
  95      * Determines if one loop is a transitive parent of another loop.
  96      *
  97      * @param childLoop The loop for which parentLoop might be a transitive parent loop.
  98      * @param parentLoop The loop which might be a transitive parent loop of child loop.
  99      * @return {@code true} if parentLoop is a (transitive) parent loop of childLoop, {@code false}
 100      *         otherwise
 101      */
 102     public static <T extends AbstractBlockBase<T>> boolean transitiveParentLoop(Loop<T> childLoop, Loop<T> parentLoop) {
 103         Loop<T> curr = childLoop;
 104         while (curr != null) {
 105             if (curr == parentLoop) {
 106                 return true;
 107             }
 108             curr = curr.getParent();
 109         }
 110         return false;
 111     }
 112 
 113     @Override