Re: var watcher behaviour

[Jochen Stenzel]

>   Var watchers generate events when the given variable is read from or
>   written to.  As perl is a concise language, it is often difficult to
>   predict when a variable will be read.  For this reason, variable
>   watchers should poll for writes unless you know what you are doing.

O, and please add a hint for which data types it works right now. Maybe this 
underlaying
perl data structure problem should be mentioned in short.

                        Jochen