// already in PackageList order. Otherwise, calling load.PackageList
		// provides the guarantee. In the case of an import cycle, the last package
		// visited in the cycle, importing the first encountered package in the cycle,
		// is visited first. The cycle import error will be bubbled up in the traversal
		// order up to the first package in the cycle, covering all the packages
		// in the cycle.
		if !*listDeps {

					// The blocks are traversed one MCU at a time. For 4:2:0 chroma
					// subsampling, there are four Y 8x8 blocks in every 16x16 MCU.
					//
					// For a sequential 32x16 pixel image, the Y blocks visiting order is:
					//	0 1 4 5
					//	2 3 6 7
					//
					// For progressive images, the interleaved scans (those with nComp > 1)
					// are traversed as above, but non-interleaved scans are traversed left

      return true;
    }
    return hasCycle(network.asGraph());
  }

  /**
   * Performs a traversal of the nodes reachable from {@code node}. If we ever reach a node we've
   * already visited (following only outgoing edges and without reusing edges), we know there's a
   * cycle in the graph.
   */
  private static <N> boolean subgraphHasCycle(
      Graph<N> graph,

Interceptors are generated at Gradle build time and are packed into the distribution as described in [Gradle Distribution Build Time](#gradle-distribution-build-time).

For jar visiting we use different implementations of [ClasspathElementTransform](https://github.com/gradle/gradle/blob/master/subprojects/core/src/main/java/org/gradle/internal/classpath/transforms/ClasspathElementTransform.java) interface.

// If f returns false, range stops the iteration.
//
// Range does not necessarily correspond to any consistent snapshot of the Map's
// contents: no key will be visited more than once, but if the value for any key
// is stored or deleted concurrently (including by f), Range may reflect any
// mapping for that key from any point during the Range call. Range does not

			loop := &forLoop{nfor: nfor, depth: 1 + len(r.forStack)}
			r.forStack = append(r.forStack, loop)
			r.startLoop(loop)
		}

	case nil:
		// n == nil signals that we are done visiting
		// the top-of-stack node's children. Find it.
		n = r.stack[len(r.stack)-1]

		// If we are inside a range-over-func,
		// take this moment to replace any break/continue/goto/return

      return true;
    }
    return hasCycle(network.asGraph());
  }

  /**
   * Performs a traversal of the nodes reachable from {@code node}. If we ever reach a node we've
   * already visited (following only outgoing edges and without reusing edges), we know there's a
   * cycle in the graph.
   */
  private static <N> boolean subgraphHasCycle(
      Graph<N> graph,

				// are extremely short (bounded by the nesting depth of interface
				// type declarations that recur via parameter types, an extremely
				// rare occurrence). An alternative implementation might use a
				// "visited" map, but that is probably less efficient overall.
				q := &ifacePair{x, y, p}
				for p != nil {
					if p.identical(q) {
						return true // same pair was compared before
					}
					p = p.prev
				}

		// Mark all stores which are not last in a store sequence.
		mark.clear()
		for _, v := range b.Values {
			if v.Op == OpStore {
				mark.add(v.MemoryArg().ID)
			}
		}

		// pick an order for visiting stores such that
		// later stores come earlier in the ordering.
		order = order[:0]
		for _, v := range b.Values {
			if v.Op != OpStore {
				continue
			}
			if mark.contains(v.ID) {

				// are extremely short (bounded by the nesting depth of interface
				// type declarations that recur via parameter types, an extremely
				// rare occurrence). An alternative implementation might use a
				// "visited" map, but that is probably less efficient overall.
				q := &ifacePair{x, y, p}
				for p != nil {
					if p.identical(q) {
						return true // same pair was compared before
					}
					p = p.prev
				}