bla ...

depending on your textfile this can be indefinitely complex.

are parens ever nested?

is it always (L \d+ W \d+)?

If it's not a fix format I would try to match every parens-pair, and call a function with the match with /e modifier. s/\(.*?\)/kill_LW($&)/ge

- Ron

In reply to Re: regex related...search and delete by The Perlman
in thread regex related...search and delete by freekngeek

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