Reformatted excerpts from Steve Goldman's message of 2009-07-22:
> require 'eregex'
> 
> r = Regexp.new('word', Regexp::IGNORECASE);
> if header.to_s.grep(r).size > 0 or body.to_s.grep(r).size > 0

You can just use body.to_s =~ /word/i || header.join =~ /i/. No need for
all the fancy libraries and method calls.
-- 
William <[email protected]>
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