passing by refference

[Joshua Marshall]

Fredrik Lundh <fredrik at pythonware.com> wrote:
> Joshua Marshall wrote:
...

>> For a good intro to semantics, I sugest
>>
>>   Essentials of Programming Languages
>>   Daniel P. Friedman, Mitchell Wand, Christopher Thomas Haynes

> if all you have is scheme, etc.

Scheme is used for examples, but I find this book to be useful in
describing concepts common to many programming languages.