and it worked.

Actually not--unless your results are different to mine?

It only retains the last change and I want to retain the accumulated changes. 

P:\test>junk
>> 'aaaaaaaaaa'
>> 'aaaaaaaa'
>> 'aaaaaa'
>> 'aaaa'
>> 'aa'
>> ''
<< ''
<< ' ( aa ) '
<< ' ( aaaa ) '
<< ' ( aaaaaa ) '
<< ' ( aaaaaaaa ) '
<< ' ( aaaaaaaaaa ) '
 ( aaaaaaaaaa )

[download]
Examine what is said, not who speaks.
Silence betokens consent.
Love the truth but pardon error.

In reply to Re^2: Scalar refs, aliasing, and recursion weirdness. by BrowserUk
in thread Scalar refs, aliasing, and recursion weirdness. by BrowserUk

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