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    The variables $1, $2, $3 ... are automatically localized, and their sc
+ope extends to the end of the enclosing block or eval string, or to t
+he next successful pattern match, whichever comes first.
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    if ($_ =~ /ORG\:(.+)/) {
    # $1 in scope A
...
     # $1 now in scope A again
     elsif ($1 =~ /^\;(.+)\;(.+)$/) {
        # $1 now in scope C