It seems just for fun but sometimes it very useful (for example, writing a script to generate random password).
1 2 3 4 5 6 7 | Convert = System::Convert
#array of char points
chrs = (65..90), (97..122)
#convert points to symbols
chrs.each do |pnt|
pnt.each {|i| puts Convert.ToChar(i)}
end
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