I'll say why the need this weirdness.There is a web application
internally we used in our company for some purposes.
Then we give a pattern in an entry box.An other entry box which accepts a regular expression.
.It uses matched value(not matched values!). And in that stuation, I can't perform any substituon or transliteration
...only I have to put something into $1. I hope that clarifies something. N

In reply to Re^2: a small regexp question by newroz
in thread a small regexp question by newroz

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