Provides some skeletal methods for scalar-tying classes.
The basic Tie::Scalar package provides a
method, as well as methods
Tie::StdScalar package inherits from
Tie::Scalar and causes scalars tied to it to behave like the
built-in scalars, allowing for selective overloading of methods.
method is provided as backup in case a class
To write your own tied hashes, the methods listed here are required. See
manpage for more detailed information and for examples.