std::optional<CalibrationStatistics> GetStatistics() const override;

 private:
  // Expands the histogram so the lower_bound and upper_bound can fit in the
  // histogram. Returns the indexes associated to those values.
  std::pair<int32_t, int32_t> ExpandHistogramIfNeeded(float lower_bound,
                                                      float upper_bound);

			for ; p < q; p += SUBBUCKETSIZE {
				i = int((p - min) / SUBBUCKETSIZE)
				if indexes[i] > idx {
					indexes[i] = idx
				}
			}

			i = int((q - 1 - min) / SUBBUCKETSIZE)
			if indexes[i] > idx {
				indexes[i] = idx
			}
			idx++
		}

		// fill in table
		for i := int32(0); i < nbuckets; i++ {
			base := indexes[i*SUBBUCKETS]
			if base == NOIDX {
				Errorf(nil, "hole in findfunctab")
			}

			// a directory with a go.mod file.
			return ErrNotIndexed
		}
	}
	return nil
}

// indexModule indexes the module at the given directory and returns its
// encoded representation. It returns ErrNotIndexed if the module can't
// be indexed because it contains symlinks.
func indexModule(modroot string) ([]byte, error) {
	fsys.Trace("indexModule", modroot)
	var packages []*rawPackage

	nodes    []huffmanNode
	nextNode int
}

// A huffmanNode is a node in the tree. left and right contain indexes into the
// nodes slice of the tree. If left or right is invalidNodeValue then the child
// is a left node and its value is in leftValue/rightValue.
//
// The symbols are uint16s because bzip2 encodes not only MTF indexes in the
// tree, but also two magic values for run-length encoding and an EOF symbol.

        withValidityAssertion { analysisSession.scopeProvider.getSyntheticJavaPropertiesScope(this) }

    /**
     * For each scope in [KaScopeContext] an index is calculated. The indexes are relative to position, and they are only known for
     * scopes obtained with [getScopeContextForPosition].
     *
     * Scopes with [KaScopeKind.TypeScope] include synthetic Java properties.
     */

		destinationEdgeIndex: map[int]*intSet{},
		// experimentally determined to be the point at which iteration adds an order of magnitude to the authz check.
		// since maintaining indexes costs time/memory while processing graph changes, we don't want to make this too low.
		destinationEdgeThreshold: 200,
	}
}

// vertexType indicates the type of the API object the vertex represents.

	}

	// The Huffman tree can switch every 50 symbols so there's a list of
	// tree indexes telling us which tree to use for each 50 symbol block.
	numSelectors := br.ReadBits(15)
	treeIndexes := make([]uint8, numSelectors)

	// The tree indexes are move-to-front transformed and stored as unary
	// numbers.
	mtfTreeDecoder := newMTFDecoderWithRange(numHuffmanTrees)

//
//	fmt.Printf("%d") // fmt.Printf format reads arg 1, but call has 0 args
//
// nor too many:
//
//	fmt.Printf("%d", 1, 2) // fmt.Printf call needs 1 arg, but has 2 args
//
// Explicit argument indexes must be no greater than the number of
// arguments:
//
//	fmt.Printf("%[3]d", 1, 2) // fmt.Printf call has invalid argument index 3
//
// The checker also uses a heuristic to report calls to Print-like

		}
	}

	checkIndex := func(t *testing.T, expected []gorm.Index) {
		indexes, err := DB.Migrator().GetIndexes(table)
		if err != nil {
			t.Fatalf("%v: failed to get indexes, got error: %v", utils.FileWithLineNum(), err)
		}
		assert.ElementsMatch(t, expected, indexes)
	}

	DependentConfigs() []ConfigHash
}

// typedXdsCache interface defines a store for caching XDS responses.
// All operations are thread safe.
type typedXdsCache[K comparable] interface {
	// Flush clears the evicted indexes.
	Flush()
	// Add adds the given key with the value and its dependents for the given pushContext to the cache.
	// If the cache has been updated to a newer push context, the write will be dropped silently.