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marcric/symbols01.rb

Created February 13, 2010 17:10
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symbols01.rb
puts '==========='
FIXED = 'MROS'
puts FIXED
puts FIXED.object_id #=> 25986580
puts '==========='
# after a while you may have a more flexible constant
FIXED = 'MarcRic'
# Ruby only show you a warning: already initialized constant FIXED
puts FIXED
puts FIXED.object_id #=> 25986550
puts '==========='
FIXED = 'MROS'
puts FIXED
puts FIXED.object_id #=> 25986510
puts '==========='
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