No nesting required? 

LINE: while ( <STDIN> ) {
    unless( /^#/  # its a comment
        or  /^$/  # or blank line
    ) {
        ... ## do whatever
    }
    $count++; ## and count them all
}

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Update: Darn! Wrong place!

Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
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In the absence of evidence, opinion is indistinguishable from prejudice.
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In reply to Re^5: while(){}continue{}; Useful? (Consistent!) by BrowserUk
in thread while(){}continue{}; Useful? by BrowserUk

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