11. References and Records


Taking References to Arrays

Making Hashes of Arrays

Taking References to Hashes

Taking References to Functions

Taking References to Scalars

Creating Arrays of Scalar References

Using Closures Instead of Objects

Creating References to Methods

Constructing Records

Reading and Writing Hash Records to Text Files

Printing Data Structures

Copying Data Structures

Storing Data Structures to Disk

Transparently Persistent Data Structures

Program: Binary Trees