180     /**

   181      * Determines if one loop is a transitive parent of another loop.

   182      *

   183      * @param childLoop The loop for which parentLoop might be a transitive parent loop.

   184      * @param parentLoop The loop which might be a transitive parent loop of child loop.

   185      * @return {@code true} if parentLoop is a (transitive) parent loop of childLoop, {@code false}

   186      *         otherwise

   187      */

   188     public static <T extends AbstractBlockBase<T>> boolean transitiveParentLoop(Loop<T> childLoop, Loop<T> parentLoop) {

   189         Loop<T> curr = childLoop;

   190         while (curr != null) {

   191             if (curr == parentLoop) {

   192                 return true;

   193             }

   194             curr = curr.getParent();

   195         }

   196         return false;

   197     }

   198