break
				}
			}
		}

		if i >= 0 {
			// Found matching entry to prune.
			pruneBeneath[loc.ID] = true

			// Remove the matching location.
			if i == len(loc.Line)-1 {
				// Matched the top entry: prune the whole location.
				prune[loc.ID] = true
			} else {
				loc.Line = loc.Line[i+1:]
			}
		}
	}

	// Prune locs from each Sample
	for _, sample := range p.Sample {

        if (llvm::isa<ResourceEffects::MustExecute>(effect.getResource()))
          // We have this fake resource to avoid that certain ops are considered
          // dead or get pruned, ignore it for side effect analysis.
          continue;

        // Add side effects for op resource ID. If `op` does not have
        // `GetResourceInstanceInterface`, then all op instances will keep an

// `tf_device.cluster` and associated terminator. Results that have no uses
// outside of the cluster (i.e. results of ops in the cluster are only consumed
// by other ops in the cluster) are pruned.
llvm::SmallVector<Value, 8> CollectClusterResults(
    Block* block, const OpSetVector& cluster_ops) {
  llvm::SmallVector<Value, 8> results;

  for (Operation* op : cluster_ops) {

					}
				}
			}
		}

		if i >= 0 {
			// Found matching entry to prune.
			pruneBeneath[loc.ID] = true

			// Remove the matching location.
			if i == len(loc.Line)-1 {
				// Matched the top entry: prune the whole location.
				prune[loc.ID] = true
			} else {
				loc.Line = loc.Line[i+1:]
			}
		}
	}

	// Prune locs from each Sample
	for _, sample := range p.Sample {

crawler.document.html.lang.xpath=//HTML/@lang
crawler.document.html.digest.xpath=//META[@name='description']/@content
crawler.document.html.canonical.xpath=//LINK[@rel='canonical'][1]/@href
crawler.document.html.pruned.tags=noscript,script,style,header,footer,aside,nav,a[rel=nofollow]
crawler.document.html.max.digest.length=120
crawler.document.html.default.lang=
crawler.document.html.default.include.index.patterns=

			// However, in order to actually compile it we need to know what
			// Go language version to use, which requires its go.mod file.
			//
			// If the module graph is pruned and this is a test-only dependency
			// of a package in "all", we didn't necessarily load that file
			// when we read the module graph, so do it now to be sure.

			},
		},
		Components: &spec3.Components{
			Schemas: staticOpenAPISpec,
		},
	}

	specs := []*spec3.OpenAPI{staticSpecV3}
	for _, v := range crd.Spec.Versions {
		// Defaults are not pruned here, but before being served.
		// See flag description in builder.go for flag usage
		s, err := builder.BuildOpenAPIV3(crd, v.Name, builder.Options{})
		if err != nil {
			return nil, err
		}

  //
  // Executes the backward function in order to trace its gradient, which will
  // waste computation if executing eagerly (when graph building the unneeded
  // computation is pruned). Temporarily sets `backward_tape` so that
  // Accumulate will forward op executions to the tape while the backward
  // function is running; this effectively adds the backward tape to the active

  // other end of the incoming edges. Since we're proceding in a valid
  // topological order, all lookups of these tokens in
  // (*control_nodes)[incoming] should be valid. However, we might (in theory)
  // have pruned an operator above, so we only emit values that have been
  // populated.
  llvm::SmallVector<Value, 2> control_tokens;
  for (const int incoming : maybe_control_node->second.incoming) {

	wait.PollUntil(
		pruneInterval,
		func() (bool, error) {
			// always prune at every pruneInterval
			return false, t.prune(pruneInterval)
		}, stopCh)
	klog.InfoS("StorageObjectCountTracker pruner is exiting")
}

func (t *objectCountTracker) prune(threshold time.Duration) error {
	oldestLastUpdatedAtAllowed := t.clock.Now().Add(-threshold)

	// lock for writing