>> require "hpricot" => true >> require "hpricot/xchar" => true >> Hpricot.xchr('') => "*" >> Hpricot.xchr(0) => "*" >> Hpricot.xchr(1) => "*" >> Hpricot.xchr(200) => "È" >> Hpricot.xchr(64) => "@" >> Hpricot.xchr('a') => "*" >> Hpric…