yes, you are right choroba and in fact in the explanation given there is no mention of the substitution. Anyway it handles correctly the interesting part and also in this case helps a lot in spotting the wrong part.

L*
There are no rules, there are no thumbs..
Reinvent the wheel, then learn The Wheel; may be one day you reinvent one of THE WHEELS.

In reply to Re^3: Regex explanation by Discipulus
in thread Regex explanation by ElectroRed

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